28891602

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{359}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 66718080

約数和(自身を除く): 37826478

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 263, 306, 359, 526, 718, 789, 1077, 1578, 2154, 2367, 3231, 4471, 4734, 6103, 6462, 8942, 12206, 13413, 18309, 26826, 36618, 40239, 54927, 80478, 94417, 109854, 188834, 283251, 566502, 849753, 1605089, 1699506, 3210178, 4815267, 9630534, 14445801, 28891602]

約数ペア:

[(1, 28891602), (2, 14445801), (3, 9630534), (6, 4815267), (9, 3210178), (17, 1699506), (18, 1605089), (34, 849753), (51, 566502), (102, 283251), (153, 188834), (263, 109854), (306, 94417), (359, 80478), (526, 54927), (718, 40239), (789, 36618), (1077, 26826), (1578, 18309), (2154, 13413), (2367, 12206), (3231, 8942), (4471, 6462), (4734, 6103)]