28950590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1987}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 54964224

約数和(自身を除く): 26013634

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 1457, 1987, 2914, 3974, 7285, 9935, 14570, 19870, 61597, 93389, 123194, 186778, 307985, 466945, 615970, 933890, 2895059, 5790118, 14475295, 28950590]

約数ペア:

[(1, 28950590), (2, 14475295), (5, 5790118), (10, 2895059), (31, 933890), (47, 615970), (62, 466945), (94, 307985), (155, 186778), (235, 123194), (310, 93389), (470, 61597), (1457, 19870), (1987, 14570), (2914, 9935), (3974, 7285)]