28009908

素因数分解:

$2^2\times 3^3\times {\mathrm{167}}^1\times {\mathrm{1553}}^1$

素因数の和:1733

約数の個数: 48

約数和(自身を含む): 73100160

約数和(自身を除く): 45090252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 167, 334, 501, 668, 1002, 1503, 1553, 2004, 3006, 3106, 4509, 4659, 6012, 6212, 9018, 9318, 13977, 18036, 18636, 27954, 41931, 55908, 83862, 167724, 259351, 518702, 778053, 1037404, 1556106, 2334159, 3112212, 4668318, 7002477, 9336636, 14004954, 28009908]

約数ペア:

[(1, 28009908), (2, 14004954), (3, 9336636), (4, 7002477), (6, 4668318), (9, 3112212), (12, 2334159), (18, 1556106), (27, 1037404), (36, 778053), (54, 518702), (108, 259351), (167, 167724), (334, 83862), (501, 55908), (668, 41931), (1002, 27954), (1503, 18636), (1553, 18036), (2004, 13977), (3006, 9318), (3106, 9018), (4509, 6212), (4659, 6012)]