28538244

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{12583}}^1$

素因数の和:12606

約数の個数: 60

約数和(自身を含む): 85269184

約数和(自身を除く): 56730940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 12583, 25166, 37749, 50332, 75498, 88081, 113247, 150996, 176162, 226494, 264243, 339741, 352324, 452988, 528486, 679482, 792729, 1019223, 1056972, 1358964, 1585458, 2038446, 2378187, 3170916, 4076892, 4756374, 7134561, 9512748, 14269122, 28538244]

約数ペア:

[(1, 28538244), (2, 14269122), (3, 9512748), (4, 7134561), (6, 4756374), (7, 4076892), (9, 3170916), (12, 2378187), (14, 2038446), (18, 1585458), (21, 1358964), (27, 1056972), (28, 1019223), (36, 792729), (42, 679482), (54, 528486), (63, 452988), (81, 352324), (84, 339741), (108, 264243), (126, 226494), (162, 176162), (189, 150996), (252, 113247), (324, 88081), (378, 75498), (567, 50332), (756, 37749), (1134, 25166), (2268, 12583)]