28213596

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:153

約数の個数: 90

約数和(自身を含む): 77598752

約数和(自身を除く): 49385156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 53, 54, 62, 81, 93, 106, 108, 124, 159, 162, 186, 212, 279, 318, 324, 372, 477, 558, 636, 837, 954, 1116, 1431, 1643, 1674, 1908, 2511, 2809, 2862, 3286, 3348, 4293, 4929, 5022, 5618, 5724, 6572, 8427, 8586, 9858, 10044, 11236, 14787, 16854, 17172, 19716, 25281, 29574, 33708, 44361, 50562, 59148, 75843, 87079, 88722, 101124, 133083, 151686, 174158, 177444, 227529, 261237, 266166, 303372, 348316, 455058, 522474, 532332, 783711, 910116, 1044948, 1567422, 2351133, 3134844, 4702266, 7053399, 9404532, 14106798, 28213596]

約数ペア:

[(1, 28213596), (2, 14106798), (3, 9404532), (4, 7053399), (6, 4702266), (9, 3134844), (12, 2351133), (18, 1567422), (27, 1044948), (31, 910116), (36, 783711), (53, 532332), (54, 522474), (62, 455058), (81, 348316), (93, 303372), (106, 266166), (108, 261237), (124, 227529), (159, 177444), (162, 174158), (186, 151686), (212, 133083), (279, 101124), (318, 88722), (324, 87079), (372, 75843), (477, 59148), (558, 50562), (636, 44361), (837, 33708), (954, 29574), (1116, 25281), (1431, 19716), (1643, 17172), (1674, 16854), (1908, 14787), (2511, 11236), (2809, 10044), (2862, 9858), (3286, 8586), (3348, 8427), (4293, 6572), (4929, 5724), (5022, 5618)]