28554112

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 61200000

約数和(自身を除く): 32645888

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 64, 76, 118, 128, 152, 199, 236, 304, 398, 472, 608, 796, 944, 1121, 1216, 1592, 1888, 2242, 2432, 3184, 3776, 3781, 4484, 6368, 7552, 7562, 8968, 11741, 12736, 15124, 17936, 23482, 25472, 30248, 35872, 46964, 60496, 71744, 93928, 120992, 143488, 187856, 223079, 241984, 375712, 446158, 483968, 751424, 892316, 1502848, 1784632, 3569264, 7138528, 14277056, 28554112]

約数ペア:

[(1, 28554112), (2, 14277056), (4, 7138528), (8, 3569264), (16, 1784632), (19, 1502848), (32, 892316), (38, 751424), (59, 483968), (64, 446158), (76, 375712), (118, 241984), (128, 223079), (152, 187856), (199, 143488), (236, 120992), (304, 93928), (398, 71744), (472, 60496), (608, 46964), (796, 35872), (944, 30248), (1121, 25472), (1216, 23482), (1592, 17936), (1888, 15124), (2242, 12736), (2432, 11741), (3184, 8968), (3776, 7562), (3781, 7552), (4484, 6368)]