28451460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 84913920

約数和(自身を除く): 56462460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 53, 60, 69, 92, 106, 115, 138, 159, 212, 230, 265, 276, 318, 345, 389, 460, 530, 636, 690, 778, 795, 1060, 1167, 1219, 1380, 1556, 1590, 1945, 2334, 2438, 3180, 3657, 3890, 4668, 4876, 5835, 6095, 7314, 7780, 8947, 11670, 12190, 14628, 17894, 18285, 20617, 23340, 24380, 26841, 35788, 36570, 41234, 44735, 53682, 61851, 73140, 82468, 89470, 103085, 107364, 123702, 134205, 178940, 206170, 247404, 268410, 309255, 412340, 474191, 536820, 618510, 948382, 1237020, 1422573, 1896764, 2370955, 2845146, 4741910, 5690292, 7112865, 9483820, 14225730, 28451460]

約数ペア:

[(1, 28451460), (2, 14225730), (3, 9483820), (4, 7112865), (5, 5690292), (6, 4741910), (10, 2845146), (12, 2370955), (15, 1896764), (20, 1422573), (23, 1237020), (30, 948382), (46, 618510), (53, 536820), (60, 474191), (69, 412340), (92, 309255), (106, 268410), (115, 247404), (138, 206170), (159, 178940), (212, 134205), (230, 123702), (265, 107364), (276, 103085), (318, 89470), (345, 82468), (389, 73140), (460, 61851), (530, 53682), (636, 44735), (690, 41234), (778, 36570), (795, 35788), (1060, 26841), (1167, 24380), (1219, 23340), (1380, 20617), (1556, 18285), (1590, 17894), (1945, 14628), (2334, 12190), (2438, 11670), (3180, 8947), (3657, 7780), (3890, 7314), (4668, 6095), (4876, 5835)]