28305252

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 74360832

約数和(自身を除く): 46055580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 127, 151, 164, 246, 254, 302, 369, 381, 453, 492, 508, 604, 738, 762, 906, 1143, 1359, 1476, 1524, 1812, 2286, 2718, 4572, 5207, 5436, 6191, 10414, 12382, 15621, 18573, 19177, 20828, 24764, 31242, 37146, 38354, 46863, 55719, 57531, 62484, 74292, 76708, 93726, 111438, 115062, 172593, 187452, 222876, 230124, 345186, 690372, 786257, 1572514, 2358771, 3145028, 4717542, 7076313, 9435084, 14152626, 28305252]

約数ペア:

[(1, 28305252), (2, 14152626), (3, 9435084), (4, 7076313), (6, 4717542), (9, 3145028), (12, 2358771), (18, 1572514), (36, 786257), (41, 690372), (82, 345186), (123, 230124), (127, 222876), (151, 187452), (164, 172593), (246, 115062), (254, 111438), (302, 93726), (369, 76708), (381, 74292), (453, 62484), (492, 57531), (508, 55719), (604, 46863), (738, 38354), (762, 37146), (906, 31242), (1143, 24764), (1359, 20828), (1476, 19177), (1524, 18573), (1812, 15621), (2286, 12382), (2718, 10414), (4572, 6191), (5207, 5436)]