28344800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3221}}^1$

素因数の和:3252

約数の個数: 72

約数和(自身を含む): 75510792

約数和(自身を除く): 47165992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 800, 880, 1100, 1760, 2200, 3221, 4400, 6442, 8800, 12884, 16105, 25768, 32210, 35431, 51536, 64420, 70862, 80525, 103072, 128840, 141724, 161050, 177155, 257680, 283448, 322100, 354310, 515360, 566896, 644200, 708620, 885775, 1133792, 1288400, 1417240, 1771550, 2576800, 2834480, 3543100, 5668960, 7086200, 14172400, 28344800]

約数ペア:

[(1, 28344800), (2, 14172400), (4, 7086200), (5, 5668960), (8, 3543100), (10, 2834480), (11, 2576800), (16, 1771550), (20, 1417240), (22, 1288400), (25, 1133792), (32, 885775), (40, 708620), (44, 644200), (50, 566896), (55, 515360), (80, 354310), (88, 322100), (100, 283448), (110, 257680), (160, 177155), (176, 161050), (200, 141724), (220, 128840), (275, 103072), (352, 80525), (400, 70862), (440, 64420), (550, 51536), (800, 35431), (880, 32210), (1100, 25768), (1760, 16105), (2200, 12884), (3221, 8800), (4400, 6442)]