28388402

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{659}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 23503438

約数列:

[1, 2, 7, 14, 17, 34, 119, 181, 238, 362, 659, 1267, 1318, 2534, 3077, 4613, 6154, 9226, 11203, 21539, 22406, 43078, 78421, 119279, 156842, 238558, 834953, 1669906, 2027743, 4055486, 14194201, 28388402]

約数ペア:

[(1, 28388402), (2, 14194201), (7, 4055486), (14, 2027743), (17, 1669906), (34, 834953), (119, 238558), (181, 156842), (238, 119279), (362, 78421), (659, 43078), (1267, 22406), (1318, 21539), (2534, 11203), (3077, 9226), (4613, 6154)]