28011915234

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{57389}}^1$

素因数の和:57557

約数の個数: 80

約数和(自身を含む): 65997581760

約数和(自身を除く): 37985666526

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 131, 138, 162, 207, 262, 393, 414, 621, 786, 1179, 1242, 1863, 2358, 3013, 3537, 3726, 6026, 7074, 9039, 10611, 18078, 21222, 27117, 54234, 57389, 81351, 114778, 162702, 172167, 244053, 344334, 488106, 516501, 1033002, 1319947, 1549503, 2639894, 3099006, 3959841, 4648509, 7517959, 7919682, 9297018, 11879523, 15035918, 22553877, 23759046, 35638569, 45107754, 67661631, 71277138, 106915707, 135323262, 172913057, 202984893, 213831414, 345826114, 405969786, 518739171, 608954679, 1037478342, 1217909358, 1556217513, 3112435026, 4668652539, 9337305078, 14005957617, 28011915234]

約数ペア:

[(1, 28011915234), (2, 14005957617), (3, 9337305078), (6, 4668652539), (9, 3112435026), (18, 1556217513), (23, 1217909358), (27, 1037478342), (46, 608954679), (54, 518739171), (69, 405969786), (81, 345826114), (131, 213831414), (138, 202984893), (162, 172913057), (207, 135323262), (262, 106915707), (393, 71277138), (414, 67661631), (621, 45107754), (786, 35638569), (1179, 23759046), (1242, 22553877), (1863, 15035918), (2358, 11879523), (3013, 9297018), (3537, 7919682), (3726, 7517959), (6026, 4648509), (7074, 3959841), (9039, 3099006), (10611, 2639894), (18078, 1549503), (21222, 1319947), (27117, 1033002), (54234, 516501), (57389, 488106), (81351, 344334), (114778, 244053), (162702, 172167)]