28305498

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 64012032

約数和(自身を除く): 35706534

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 53, 78, 82, 106, 123, 159, 167, 246, 318, 334, 501, 533, 689, 1002, 1066, 1378, 1599, 2067, 2171, 2173, 3198, 4134, 4342, 4346, 6513, 6519, 6847, 8851, 13026, 13038, 13694, 17702, 20541, 26553, 28249, 41082, 53106, 56498, 84747, 89011, 115063, 169494, 178022, 230126, 267033, 345189, 362891, 534066, 690378, 725782, 1088673, 2177346, 4717583, 9435166, 14152749, 28305498]

約数ペア:

[(1, 28305498), (2, 14152749), (3, 9435166), (6, 4717583), (13, 2177346), (26, 1088673), (39, 725782), (41, 690378), (53, 534066), (78, 362891), (82, 345189), (106, 267033), (123, 230126), (159, 178022), (167, 169494), (246, 115063), (318, 89011), (334, 84747), (501, 56498), (533, 53106), (689, 41082), (1002, 28249), (1066, 26553), (1378, 20541), (1599, 17702), (2067, 13694), (2171, 13038), (2173, 13026), (3198, 8851), (4134, 6847), (4342, 6519), (4346, 6513)]