28308808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 33899192

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 127, 136, 149, 187, 254, 298, 374, 508, 596, 748, 1016, 1192, 1397, 1496, 1639, 2159, 2533, 2794, 3278, 4318, 5066, 5588, 6556, 8636, 10132, 11176, 13112, 17272, 18923, 20264, 23749, 27863, 37846, 47498, 55726, 75692, 94996, 111452, 151384, 189992, 208153, 222904, 321691, 416306, 643382, 832612, 1286764, 1665224, 2573528, 3538601, 7077202, 14154404, 28308808]

約数ペア:

[(1, 28308808), (2, 14154404), (4, 7077202), (8, 3538601), (11, 2573528), (17, 1665224), (22, 1286764), (34, 832612), (44, 643382), (68, 416306), (88, 321691), (127, 222904), (136, 208153), (149, 189992), (187, 151384), (254, 111452), (298, 94996), (374, 75692), (508, 55726), (596, 47498), (748, 37846), (1016, 27863), (1192, 23749), (1397, 20264), (1496, 18923), (1639, 17272), (2159, 13112), (2533, 11176), (2794, 10132), (3278, 8636), (4318, 6556), (5066, 5588)]