28007304

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89767}}^1$

素因数の和:89789

約数の個数: 32

約数和(自身を含む): 75405120

約数和(自身を除く): 47397816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 89767, 179534, 269301, 359068, 538602, 718136, 1077204, 1166971, 2154408, 2333942, 3500913, 4667884, 7001826, 9335768, 14003652, 28007304]

約数ペア:

[(1, 28007304), (2, 14003652), (3, 9335768), (4, 7001826), (6, 4667884), (8, 3500913), (12, 2333942), (13, 2154408), (24, 1166971), (26, 1077204), (39, 718136), (52, 538602), (78, 359068), (104, 269301), (156, 179534), (312, 89767)]