28904958

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^2\times {\mathrm{557}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 66491280

約数和(自身を除く): 37586322

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 557, 558, 837, 961, 1114, 1671, 1674, 1922, 2883, 3342, 5013, 5766, 8649, 10026, 15039, 17267, 17298, 25947, 30078, 34534, 51801, 51894, 103602, 155403, 310806, 466209, 535277, 932418, 1070554, 1605831, 3211662, 4817493, 9634986, 14452479, 28904958]

約数ペア:

[(1, 28904958), (2, 14452479), (3, 9634986), (6, 4817493), (9, 3211662), (18, 1605831), (27, 1070554), (31, 932418), (54, 535277), (62, 466209), (93, 310806), (186, 155403), (279, 103602), (557, 51894), (558, 51801), (837, 34534), (961, 30078), (1114, 25947), (1671, 17298), (1674, 17267), (1922, 15039), (2883, 10026), (3342, 8649), (5013, 5766)]