28003231152

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1889}}^1\times {\mathrm{7919}}^1$

素因数の和:9835

約数の個数: 120

約数和(自身を含む): 84453969600

約数和(自身を除く): 56450738448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 1889, 3778, 5667, 7556, 7919, 11334, 15112, 15838, 17001, 22668, 23757, 24557, 30224, 31676, 34002, 45336, 47514, 49114, 63352, 68004, 71271, 73671, 90672, 95028, 98228, 102947, 126704, 136008, 142542, 147342, 190056, 196456, 205894, 221013, 272016, 285084, 294684, 308841, 380112, 392912, 411788, 442026, 570168, 589368, 617682, 823576, 884052, 926523, 1140336, 1178736, 1235364, 1647152, 1768104, 1853046, 2470728, 3536208, 3706092, 4941456, 7412184, 14824368, 14958991, 29917982, 44876973, 59835964, 89753946, 119671928, 134630919, 179507892, 194466883, 239343856, 269261838, 359015784, 388933766, 538523676, 583400649, 718031568, 777867532, 1077047352, 1166801298, 1555735064, 1750201947, 2154094704, 2333602596, 3111470128, 3500403894, 4667205192, 7000807788, 9334410384, 14001615576, 28003231152]

約数ペア:

[(1, 28003231152), (2, 14001615576), (3, 9334410384), (4, 7000807788), (6, 4667205192), (8, 3500403894), (9, 3111470128), (12, 2333602596), (13, 2154094704), (16, 1750201947), (18, 1555735064), (24, 1166801298), (26, 1077047352), (36, 777867532), (39, 718031568), (48, 583400649), (52, 538523676), (72, 388933766), (78, 359015784), (104, 269261838), (117, 239343856), (144, 194466883), (156, 179507892), (208, 134630919), (234, 119671928), (312, 89753946), (468, 59835964), (624, 44876973), (936, 29917982), (1872, 14958991), (1889, 14824368), (3778, 7412184), (5667, 4941456), (7556, 3706092), (7919, 3536208), (11334, 2470728), (15112, 1853046), (15838, 1768104), (17001, 1647152), (22668, 1235364), (23757, 1178736), (24557, 1140336), (30224, 926523), (31676, 884052), (34002, 823576), (45336, 617682), (47514, 589368), (49114, 570168), (63352, 442026), (68004, 411788), (71271, 392912), (73671, 380112), (90672, 308841), (95028, 294684), (98228, 285084), (102947, 272016), (126704, 221013), (136008, 205894), (142542, 196456), (147342, 190056)]