28582476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3457}}^1$

素因数の和:3530

約数の個数: 48

約数和(自身を含む): 73198944

約数和(自身を除く): 44616468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 3457, 4134, 6914, 8268, 10371, 13828, 20742, 41484, 44941, 89882, 134823, 179764, 183221, 269646, 366442, 539292, 549663, 732884, 1099326, 2198652, 2381873, 4763746, 7145619, 9527492, 14291238, 28582476]

約数ペア:

[(1, 28582476), (2, 14291238), (3, 9527492), (4, 7145619), (6, 4763746), (12, 2381873), (13, 2198652), (26, 1099326), (39, 732884), (52, 549663), (53, 539292), (78, 366442), (106, 269646), (156, 183221), (159, 179764), (212, 134823), (318, 89882), (636, 44941), (689, 41484), (1378, 20742), (2067, 13828), (2756, 10371), (3457, 8268), (4134, 6914)]