28918008

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 90286560

約数和(自身を除く): 61368552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 181, 252, 317, 362, 504, 543, 634, 724, 951, 1086, 1267, 1268, 1448, 1629, 1902, 2172, 2219, 2534, 2536, 2853, 3258, 3801, 3804, 4344, 4438, 5068, 5706, 6516, 6657, 7602, 7608, 8876, 10136, 11403, 11412, 13032, 13314, 15204, 17752, 19971, 22806, 22824, 26628, 30408, 39942, 45612, 53256, 57377, 79884, 91224, 114754, 159768, 172131, 229508, 344262, 401639, 459016, 516393, 688524, 803278, 1032786, 1204917, 1377048, 1606556, 2065572, 2409834, 3213112, 3614751, 4131144, 4819668, 7229502, 9639336, 14459004, 28918008]

約数ペア:

[(1, 28918008), (2, 14459004), (3, 9639336), (4, 7229502), (6, 4819668), (7, 4131144), (8, 3614751), (9, 3213112), (12, 2409834), (14, 2065572), (18, 1606556), (21, 1377048), (24, 1204917), (28, 1032786), (36, 803278), (42, 688524), (56, 516393), (63, 459016), (72, 401639), (84, 344262), (126, 229508), (168, 172131), (181, 159768), (252, 114754), (317, 91224), (362, 79884), (504, 57377), (543, 53256), (634, 45612), (724, 39942), (951, 30408), (1086, 26628), (1267, 22824), (1268, 22806), (1448, 19971), (1629, 17752), (1902, 15204), (2172, 13314), (2219, 13032), (2534, 11412), (2536, 11403), (2853, 10136), (3258, 8876), (3801, 7608), (3804, 7602), (4344, 6657), (4438, 6516), (5068, 5706)]