28907257704

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157303}}^1$

素因数の和:157375

約数の個数: 128

約数和(自身を含む): 84566630400

約数和(自身を除く): 55659372696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 186, 228, 247, 248, 312, 372, 403, 456, 494, 589, 741, 744, 806, 988, 1178, 1209, 1482, 1612, 1767, 1976, 2356, 2418, 2964, 3224, 3534, 4712, 4836, 5928, 7068, 7657, 9672, 14136, 15314, 22971, 30628, 45942, 61256, 91884, 157303, 183768, 314606, 471909, 629212, 943818, 1258424, 1887636, 2044939, 2988757, 3775272, 4089878, 4876393, 5977514, 6134817, 8179756, 8966271, 9752786, 11955028, 12269634, 14629179, 16359512, 17932542, 19505572, 23910056, 24539268, 29258358, 35865084, 38853841, 39011144, 49078536, 58516716, 63393109, 71730168, 77707682, 92651467, 116561523, 117033432, 126786218, 155415364, 185302934, 190179327, 233123046, 253572436, 277954401, 310830728, 370605868, 380358654, 466246092, 507144872, 555908802, 741211736, 760717308, 932492184, 1111817604, 1204469071, 1521434616, 2223635208, 2408938142, 3613407213, 4817876284, 7226814426, 9635752568, 14453628852, 28907257704]

約数ペア:

[(1, 28907257704), (2, 14453628852), (3, 9635752568), (4, 7226814426), (6, 4817876284), (8, 3613407213), (12, 2408938142), (13, 2223635208), (19, 1521434616), (24, 1204469071), (26, 1111817604), (31, 932492184), (38, 760717308), (39, 741211736), (52, 555908802), (57, 507144872), (62, 466246092), (76, 380358654), (78, 370605868), (93, 310830728), (104, 277954401), (114, 253572436), (124, 233123046), (152, 190179327), (156, 185302934), (186, 155415364), (228, 126786218), (247, 117033432), (248, 116561523), (312, 92651467), (372, 77707682), (403, 71730168), (456, 63393109), (494, 58516716), (589, 49078536), (741, 39011144), (744, 38853841), (806, 35865084), (988, 29258358), (1178, 24539268), (1209, 23910056), (1482, 19505572), (1612, 17932542), (1767, 16359512), (1976, 14629179), (2356, 12269634), (2418, 11955028), (2964, 9752786), (3224, 8966271), (3534, 8179756), (4712, 6134817), (4836, 5977514), (5928, 4876393), (7068, 4089878), (7657, 3775272), (9672, 2988757), (14136, 2044939), (15314, 1887636), (22971, 1258424), (30628, 943818), (45942, 629212), (61256, 471909), (91884, 314606), (157303, 183768)]