28846332

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 77510160

約数和(自身を除く): 48663828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 181, 228, 233, 342, 362, 466, 543, 684, 699, 724, 932, 1086, 1398, 1629, 2097, 2172, 2796, 3258, 3439, 4194, 4427, 6516, 6878, 8388, 8854, 10317, 13281, 13756, 17708, 20634, 26562, 30951, 39843, 41268, 42173, 53124, 61902, 79686, 84346, 123804, 126519, 159372, 168692, 253038, 379557, 506076, 759114, 801287, 1518228, 1602574, 2403861, 3205148, 4807722, 7211583, 9615444, 14423166, 28846332]

約数ペア:

[(1, 28846332), (2, 14423166), (3, 9615444), (4, 7211583), (6, 4807722), (9, 3205148), (12, 2403861), (18, 1602574), (19, 1518228), (36, 801287), (38, 759114), (57, 506076), (76, 379557), (114, 253038), (171, 168692), (181, 159372), (228, 126519), (233, 123804), (342, 84346), (362, 79686), (466, 61902), (543, 53124), (684, 42173), (699, 41268), (724, 39843), (932, 30951), (1086, 26562), (1398, 20634), (1629, 17708), (2097, 13756), (2172, 13281), (2796, 10317), (3258, 8854), (3439, 8388), (4194, 6878), (4427, 6516)]