28759660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 63737856

約数和(自身を除く): 34978196

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 103, 115, 206, 230, 412, 460, 515, 607, 1030, 1214, 2060, 2369, 2428, 3035, 4738, 6070, 9476, 11845, 12140, 13961, 23690, 27922, 47380, 55844, 62521, 69805, 125042, 139610, 250084, 279220, 312605, 625210, 1250420, 1437983, 2875966, 5751932, 7189915, 14379830, 28759660]

約数ペア:

[(1, 28759660), (2, 14379830), (4, 7189915), (5, 5751932), (10, 2875966), (20, 1437983), (23, 1250420), (46, 625210), (92, 312605), (103, 279220), (115, 250084), (206, 139610), (230, 125042), (412, 69805), (460, 62521), (515, 55844), (607, 47380), (1030, 27922), (1214, 23690), (2060, 13961), (2369, 12140), (2428, 11845), (3035, 9476), (4738, 6070)]