28563480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7213}}^1$

素因数の和:7241

約数の個数: 96

約数和(自身を含む): 101284560

約数和(自身を除く): 72721080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 7213, 14426, 21639, 28852, 36065, 43278, 57704, 64917, 72130, 79343, 86556, 108195, 129834, 144260, 158686, 173112, 216390, 238029, 259668, 288520, 317372, 324585, 396715, 432780, 476058, 519336, 634744, 649170, 714087, 793430, 865560, 952116, 1190145, 1298340, 1428174, 1586860, 1904232, 2380290, 2596680, 2856348, 3173720, 3570435, 4760580, 5712696, 7140870, 9521160, 14281740, 28563480]

約数ペア:

[(1, 28563480), (2, 14281740), (3, 9521160), (4, 7140870), (5, 5712696), (6, 4760580), (8, 3570435), (9, 3173720), (10, 2856348), (11, 2596680), (12, 2380290), (15, 1904232), (18, 1586860), (20, 1428174), (22, 1298340), (24, 1190145), (30, 952116), (33, 865560), (36, 793430), (40, 714087), (44, 649170), (45, 634744), (55, 519336), (60, 476058), (66, 432780), (72, 396715), (88, 324585), (90, 317372), (99, 288520), (110, 259668), (120, 238029), (132, 216390), (165, 173112), (180, 158686), (198, 144260), (220, 129834), (264, 108195), (330, 86556), (360, 79343), (396, 72130), (440, 64917), (495, 57704), (660, 43278), (792, 36065), (990, 28852), (1320, 21639), (1980, 14426), (3960, 7213)]