28656828

素因数分解:

$2^2\times 3^4\times {\mathrm{241}}^1\times {\mathrm{367}}^1$

素因数の和:624

約数の個数: 60

約数和(自身を含む): 75430432

約数和(自身を除く): 46773604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 241, 324, 367, 482, 723, 734, 964, 1101, 1446, 1468, 2169, 2202, 2892, 3303, 4338, 4404, 6507, 6606, 8676, 9909, 13014, 13212, 19521, 19818, 26028, 29727, 39042, 39636, 59454, 78084, 88447, 118908, 176894, 265341, 353788, 530682, 796023, 1061364, 1592046, 2388069, 3184092, 4776138, 7164207, 9552276, 14328414, 28656828]

約数ペア:

[(1, 28656828), (2, 14328414), (3, 9552276), (4, 7164207), (6, 4776138), (9, 3184092), (12, 2388069), (18, 1592046), (27, 1061364), (36, 796023), (54, 530682), (81, 353788), (108, 265341), (162, 176894), (241, 118908), (324, 88447), (367, 78084), (482, 59454), (723, 39636), (734, 39042), (964, 29727), (1101, 26028), (1446, 19818), (1468, 19521), (2169, 13212), (2202, 13014), (2892, 9909), (3303, 8676), (4338, 6606), (4404, 6507)]