28335372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2711}}^1$

素因数の和:2798

約数の個数: 48

約数和(自身を含む): 72291072

約数和(自身を除く): 43955700

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1742, 2613, 2711, 3484, 5226, 5422, 8133, 10452, 10844, 16266, 32532, 35243, 70486, 105729, 140972, 181637, 211458, 363274, 422916, 544911, 726548, 1089822, 2179644, 2361281, 4722562, 7083843, 9445124, 14167686, 28335372]

約数ペア:

[(1, 28335372), (2, 14167686), (3, 9445124), (4, 7083843), (6, 4722562), (12, 2361281), (13, 2179644), (26, 1089822), (39, 726548), (52, 544911), (67, 422916), (78, 363274), (134, 211458), (156, 181637), (201, 140972), (268, 105729), (402, 70486), (804, 35243), (871, 32532), (1742, 16266), (2613, 10844), (2711, 10452), (3484, 8133), (5226, 5422)]