28447224

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1249}}^1$

素因数の和:1344

約数の個数: 64

約数和(自身を含む): 77700000

約数和(自身を除く): 49252776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 73, 78, 104, 146, 156, 219, 292, 312, 438, 584, 876, 949, 1249, 1752, 1898, 2498, 2847, 3747, 3796, 4996, 5694, 7494, 7592, 9992, 11388, 14988, 16237, 22776, 29976, 32474, 48711, 64948, 91177, 97422, 129896, 182354, 194844, 273531, 364708, 389688, 547062, 729416, 1094124, 1185301, 2188248, 2370602, 3555903, 4741204, 7111806, 9482408, 14223612, 28447224]

約数ペア:

[(1, 28447224), (2, 14223612), (3, 9482408), (4, 7111806), (6, 4741204), (8, 3555903), (12, 2370602), (13, 2188248), (24, 1185301), (26, 1094124), (39, 729416), (52, 547062), (73, 389688), (78, 364708), (104, 273531), (146, 194844), (156, 182354), (219, 129896), (292, 97422), (312, 91177), (438, 64948), (584, 48711), (876, 32474), (949, 29976), (1249, 22776), (1752, 16237), (1898, 14988), (2498, 11388), (2847, 9992), (3747, 7592), (3796, 7494), (4996, 5694)]