28437786

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2293}}^1$

素因数の和:2367

約数の個数: 48

約数和(自身を含む): 67636296

約数和(自身を除く): 39198510

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1378, 2067, 2293, 4134, 4586, 6201, 6879, 12402, 13758, 20637, 29809, 41274, 59618, 89427, 121529, 178854, 243058, 268281, 364587, 536562, 729174, 1093761, 1579877, 2187522, 3159754, 4739631, 9479262, 14218893, 28437786]

約数ペア:

[(1, 28437786), (2, 14218893), (3, 9479262), (6, 4739631), (9, 3159754), (13, 2187522), (18, 1579877), (26, 1093761), (39, 729174), (53, 536562), (78, 364587), (106, 268281), (117, 243058), (159, 178854), (234, 121529), (318, 89427), (477, 59618), (689, 41274), (954, 29809), (1378, 20637), (2067, 13758), (2293, 12402), (4134, 6879), (4586, 6201)]