28653072

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1609}}^1$

素因数の和:1680

約数の個数: 80

約数和(自身を含む): 86244480

約数和(自身を除く): 57591408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 53, 56, 84, 106, 112, 159, 168, 212, 318, 336, 371, 424, 636, 742, 848, 1113, 1272, 1484, 1609, 2226, 2544, 2968, 3218, 4452, 4827, 5936, 6436, 8904, 9654, 11263, 12872, 17808, 19308, 22526, 25744, 33789, 38616, 45052, 67578, 77232, 85277, 90104, 135156, 170554, 180208, 255831, 270312, 341108, 511662, 540624, 596939, 682216, 1023324, 1193878, 1364432, 1790817, 2046648, 2387756, 3581634, 4093296, 4775512, 7163268, 9551024, 14326536, 28653072]

約数ペア:

[(1, 28653072), (2, 14326536), (3, 9551024), (4, 7163268), (6, 4775512), (7, 4093296), (8, 3581634), (12, 2387756), (14, 2046648), (16, 1790817), (21, 1364432), (24, 1193878), (28, 1023324), (42, 682216), (48, 596939), (53, 540624), (56, 511662), (84, 341108), (106, 270312), (112, 255831), (159, 180208), (168, 170554), (212, 135156), (318, 90104), (336, 85277), (371, 77232), (424, 67578), (636, 45052), (742, 38616), (848, 33789), (1113, 25744), (1272, 22526), (1484, 19308), (1609, 17808), (2226, 12872), (2544, 11263), (2968, 9654), (3218, 8904), (4452, 6436), (4827, 5936)]