28562040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:406

約数の個数: 192

約数和(自身を含む): 106142400

約数和(自身を除く): 77580360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 359, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 718, 765, 780, 884, 936, 1020, 1077, 1105, 1170, 1224, 1326, 1436, 1530, 1560, 1768, 1795, 1989, 2040, 2154, 2210, 2340, 2652, 2872, 3060, 3231, 3315, 3590, 3978, 4308, 4420, 4667, 4680, 5304, 5385, 6103, 6120, 6462, 6630, 7180, 7956, 8616, 8840, 9334, 9945, 10770, 12206, 12924, 13260, 14001, 14360, 15912, 16155, 18309, 18668, 19890, 21540, 23335, 24412, 25848, 26520, 28002, 30515, 32310, 36618, 37336, 39780, 42003, 43080, 46670, 48824, 54927, 56004, 61030, 64620, 70005, 73236, 79339, 79560, 84006, 91545, 93340, 109854, 112008, 122060, 129240, 140010, 146472, 158678, 168012, 183090, 186680, 210015, 219708, 238017, 244120, 274635, 280020, 317356, 336024, 366180, 396695, 420030, 439416, 476034, 549270, 560040, 634712, 714051, 732360, 793390, 840060, 952068, 1098540, 1190085, 1428102, 1586780, 1680120, 1904136, 2197080, 2380170, 2856204, 3173560, 3570255, 4760340, 5712408, 7140510, 9520680, 14281020, 28562040]

約数ペア:

[(1, 28562040), (2, 14281020), (3, 9520680), (4, 7140510), (5, 5712408), (6, 4760340), (8, 3570255), (9, 3173560), (10, 2856204), (12, 2380170), (13, 2197080), (15, 1904136), (17, 1680120), (18, 1586780), (20, 1428102), (24, 1190085), (26, 1098540), (30, 952068), (34, 840060), (36, 793390), (39, 732360), (40, 714051), (45, 634712), (51, 560040), (52, 549270), (60, 476034), (65, 439416), (68, 420030), (72, 396695), (78, 366180), (85, 336024), (90, 317356), (102, 280020), (104, 274635), (117, 244120), (120, 238017), (130, 219708), (136, 210015), (153, 186680), (156, 183090), (170, 168012), (180, 158678), (195, 146472), (204, 140010), (221, 129240), (234, 122060), (255, 112008), (260, 109854), (306, 93340), (312, 91545), (340, 84006), (359, 79560), (360, 79339), (390, 73236), (408, 70005), (442, 64620), (468, 61030), (510, 56004), (520, 54927), (585, 48824), (612, 46670), (663, 43080), (680, 42003), (718, 39780), (765, 37336), (780, 36618), (884, 32310), (936, 30515), (1020, 28002), (1077, 26520), (1105, 25848), (1170, 24412), (1224, 23335), (1326, 21540), (1436, 19890), (1530, 18668), (1560, 18309), (1768, 16155), (1795, 15912), (1989, 14360), (2040, 14001), (2154, 13260), (2210, 12924), (2340, 12206), (2652, 10770), (2872, 9945), (3060, 9334), (3231, 8840), (3315, 8616), (3590, 7956), (3978, 7180), (4308, 6630), (4420, 6462), (4667, 6120), (4680, 6103), (5304, 5385)]