28367040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2273}}^1$

素因数の和:2306

約数の個数: 112

約数和(自身を含む): 97036128

約数和(自身を除く): 68669088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2273, 2496, 3120, 4160, 4546, 6240, 6819, 9092, 11365, 12480, 13638, 18184, 22730, 27276, 29549, 34095, 36368, 45460, 54552, 59098, 68190, 72736, 88647, 90920, 109104, 118196, 136380, 145472, 147745, 177294, 181840, 218208, 236392, 272760, 295490, 354588, 363680, 436416, 443235, 472784, 545520, 590980, 709176, 727360, 886470, 945568, 1091040, 1181960, 1418352, 1772940, 1891136, 2182080, 2363920, 2836704, 3545880, 4727840, 5673408, 7091760, 9455680, 14183520, 28367040]

約数ペア:

[(1, 28367040), (2, 14183520), (3, 9455680), (4, 7091760), (5, 5673408), (6, 4727840), (8, 3545880), (10, 2836704), (12, 2363920), (13, 2182080), (15, 1891136), (16, 1772940), (20, 1418352), (24, 1181960), (26, 1091040), (30, 945568), (32, 886470), (39, 727360), (40, 709176), (48, 590980), (52, 545520), (60, 472784), (64, 443235), (65, 436416), (78, 363680), (80, 354588), (96, 295490), (104, 272760), (120, 236392), (130, 218208), (156, 181840), (160, 177294), (192, 147745), (195, 145472), (208, 136380), (240, 118196), (260, 109104), (312, 90920), (320, 88647), (390, 72736), (416, 68190), (480, 59098), (520, 54552), (624, 45460), (780, 36368), (832, 34095), (960, 29549), (1040, 27276), (1248, 22730), (1560, 18184), (2080, 13638), (2273, 12480), (2496, 11365), (3120, 9092), (4160, 6819), (4546, 6240)]