28419512

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 62454240

約数和(自身を除く): 34034728

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 157, 187, 242, 314, 374, 484, 628, 748, 968, 1256, 1331, 1496, 1727, 2057, 2662, 2669, 3454, 4114, 5324, 5338, 6908, 8228, 10648, 10676, 13816, 16456, 18997, 21352, 22627, 29359, 37994, 45254, 58718, 75988, 90508, 117436, 151976, 181016, 208967, 234872, 322949, 417934, 645898, 835868, 1291796, 1671736, 2583592, 3552439, 7104878, 14209756, 28419512]

約数ペア:

[(1, 28419512), (2, 14209756), (4, 7104878), (8, 3552439), (11, 2583592), (17, 1671736), (22, 1291796), (34, 835868), (44, 645898), (68, 417934), (88, 322949), (121, 234872), (136, 208967), (157, 181016), (187, 151976), (242, 117436), (314, 90508), (374, 75988), (484, 58718), (628, 45254), (748, 37994), (968, 29359), (1256, 22627), (1331, 21352), (1496, 18997), (1727, 16456), (2057, 13816), (2662, 10676), (2669, 10648), (3454, 8228), (4114, 6908), (5324, 5338)]