28707432

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{911}}^1$

素因数の和:1034

約数の個数: 64

約数和(自身を含む): 78140160

約数和(自身を除く): 49432728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 101, 104, 156, 202, 303, 312, 404, 606, 808, 911, 1212, 1313, 1822, 2424, 2626, 2733, 3644, 3939, 5252, 5466, 7288, 7878, 10504, 10932, 11843, 15756, 21864, 23686, 31512, 35529, 47372, 71058, 92011, 94744, 142116, 184022, 276033, 284232, 368044, 552066, 736088, 1104132, 1196143, 2208264, 2392286, 3588429, 4784572, 7176858, 9569144, 14353716, 28707432]

約数ペア:

[(1, 28707432), (2, 14353716), (3, 9569144), (4, 7176858), (6, 4784572), (8, 3588429), (12, 2392286), (13, 2208264), (24, 1196143), (26, 1104132), (39, 736088), (52, 552066), (78, 368044), (101, 284232), (104, 276033), (156, 184022), (202, 142116), (303, 94744), (312, 92011), (404, 71058), (606, 47372), (808, 35529), (911, 31512), (1212, 23686), (1313, 21864), (1822, 15756), (2424, 11843), (2626, 10932), (2733, 10504), (3644, 7878), (3939, 7288), (5252, 5466)]