28210156

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1439}}^1$

素因数の和:1498

約数の個数: 36

約数和(自身を含む): 55339200

約数和(自身を除く): 27129044

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 169, 338, 377, 676, 754, 1439, 1508, 2878, 4901, 5756, 9802, 18707, 19604, 37414, 41731, 74828, 83462, 166924, 243191, 486382, 542503, 972764, 1085006, 2170012, 7052539, 14105078, 28210156]

約数ペア:

[(1, 28210156), (2, 14105078), (4, 7052539), (13, 2170012), (26, 1085006), (29, 972764), (52, 542503), (58, 486382), (116, 243191), (169, 166924), (338, 83462), (377, 74828), (676, 41731), (754, 37414), (1439, 19604), (1508, 18707), (2878, 9802), (4901, 5756)]