28476810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{797}}^1$

素因数の和:1207

約数の個数: 48

約数和(自身を含む): 74319336

約数和(自身を除く): 45842526

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 397, 794, 797, 1191, 1594, 1985, 2382, 2391, 3573, 3970, 3985, 4782, 5955, 7146, 7173, 7970, 11910, 11955, 14346, 17865, 23910, 35730, 35865, 71730, 316409, 632818, 949227, 1582045, 1898454, 2847681, 3164090, 4746135, 5695362, 9492270, 14238405, 28476810]

約数ペア:

[(1, 28476810), (2, 14238405), (3, 9492270), (5, 5695362), (6, 4746135), (9, 3164090), (10, 2847681), (15, 1898454), (18, 1582045), (30, 949227), (45, 632818), (90, 316409), (397, 71730), (794, 35865), (797, 35730), (1191, 23910), (1594, 17865), (1985, 14346), (2382, 11955), (2391, 11910), (3573, 7970), (3970, 7173), (3985, 7146), (4782, 5955)]