28694640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:587

約数の個数: 160

約数和(自身を含む): 101618496

約数和(自身を除く): 72923856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 541, 624, 663, 680, 780, 816, 884, 1020, 1040, 1082, 1105, 1326, 1360, 1560, 1623, 1768, 2040, 2164, 2210, 2652, 2705, 3120, 3246, 3315, 3536, 4080, 4328, 4420, 5304, 5410, 6492, 6630, 7033, 8115, 8656, 8840, 9197, 10608, 10820, 12984, 13260, 14066, 16230, 17680, 18394, 21099, 21640, 25968, 26520, 27591, 28132, 32460, 35165, 36788, 42198, 43280, 45985, 53040, 55182, 56264, 64920, 70330, 73576, 84396, 91970, 105495, 110364, 112528, 119561, 129840, 137955, 140660, 147152, 168792, 183940, 210990, 220728, 239122, 275910, 281320, 337584, 358683, 367880, 421980, 441456, 478244, 551820, 562640, 597805, 717366, 735760, 843960, 956488, 1103640, 1195610, 1434732, 1687920, 1793415, 1912976, 2207280, 2391220, 2869464, 3586830, 4782440, 5738928, 7173660, 9564880, 14347320, 28694640]

約数ペア:

[(1, 28694640), (2, 14347320), (3, 9564880), (4, 7173660), (5, 5738928), (6, 4782440), (8, 3586830), (10, 2869464), (12, 2391220), (13, 2207280), (15, 1912976), (16, 1793415), (17, 1687920), (20, 1434732), (24, 1195610), (26, 1103640), (30, 956488), (34, 843960), (39, 735760), (40, 717366), (48, 597805), (51, 562640), (52, 551820), (60, 478244), (65, 441456), (68, 421980), (78, 367880), (80, 358683), (85, 337584), (102, 281320), (104, 275910), (120, 239122), (130, 220728), (136, 210990), (156, 183940), (170, 168792), (195, 147152), (204, 140660), (208, 137955), (221, 129840), (240, 119561), (255, 112528), (260, 110364), (272, 105495), (312, 91970), (340, 84396), (390, 73576), (408, 70330), (442, 64920), (510, 56264), (520, 55182), (541, 53040), (624, 45985), (663, 43280), (680, 42198), (780, 36788), (816, 35165), (884, 32460), (1020, 28132), (1040, 27591), (1082, 26520), (1105, 25968), (1326, 21640), (1360, 21099), (1560, 18394), (1623, 17680), (1768, 16230), (2040, 14066), (2164, 13260), (2210, 12984), (2652, 10820), (2705, 10608), (3120, 9197), (3246, 8840), (3315, 8656), (3536, 8115), (4080, 7033), (4328, 6630), (4420, 6492), (5304, 5410)]