28999230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74357}}^1$

素因数の和:74380

約数の個数: 32

約数和(自身を含む): 74952864

約数和(自身を除く): 45953634

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 74357, 148714, 223071, 371785, 446142, 743570, 966641, 1115355, 1933282, 2230710, 2899923, 4833205, 5799846, 9666410, 14499615, 28999230]

約数ペア:

[(1, 28999230), (2, 14499615), (3, 9666410), (5, 5799846), (6, 4833205), (10, 2899923), (13, 2230710), (15, 1933282), (26, 1115355), (30, 966641), (39, 743570), (65, 446142), (78, 371785), (130, 223071), (195, 148714), (390, 74357)]