28473066

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 66493440

約数和(自身を除く): 38020374

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 73, 93, 146, 186, 219, 233, 279, 438, 466, 558, 657, 699, 837, 1314, 1398, 1674, 1971, 2097, 2263, 3942, 4194, 4526, 6291, 6789, 7223, 12582, 13578, 14446, 17009, 20367, 21669, 34018, 40734, 43338, 51027, 61101, 65007, 102054, 122202, 130014, 153081, 195021, 306162, 390042, 459243, 527279, 918486, 1054558, 1581837, 3163674, 4745511, 9491022, 14236533, 28473066]

約数ペア:

[(1, 28473066), (2, 14236533), (3, 9491022), (6, 4745511), (9, 3163674), (18, 1581837), (27, 1054558), (31, 918486), (54, 527279), (62, 459243), (73, 390042), (93, 306162), (146, 195021), (186, 153081), (219, 130014), (233, 122202), (279, 102054), (438, 65007), (466, 61101), (558, 51027), (657, 43338), (699, 40734), (837, 34018), (1314, 21669), (1398, 20367), (1674, 17009), (1971, 14446), (2097, 13578), (2263, 12582), (3942, 7223), (4194, 6789), (4526, 6291)]