28254516

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{503}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 68640768

約数和(自身を除く): 40386252

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 151, 186, 302, 372, 453, 503, 604, 906, 1006, 1509, 1812, 2012, 3018, 4681, 6036, 9362, 14043, 15593, 18724, 28086, 31186, 46779, 56172, 62372, 75953, 93558, 151906, 187116, 227859, 303812, 455718, 911436, 2354543, 4709086, 7063629, 9418172, 14127258, 28254516]

約数ペア:

[(1, 28254516), (2, 14127258), (3, 9418172), (4, 7063629), (6, 4709086), (12, 2354543), (31, 911436), (62, 455718), (93, 303812), (124, 227859), (151, 187116), (186, 151906), (302, 93558), (372, 75953), (453, 62372), (503, 56172), (604, 46779), (906, 31186), (1006, 28086), (1509, 18724), (1812, 15593), (2012, 14043), (3018, 9362), (4681, 6036)]