28698030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 77129280

約数和(自身を除く): 48431250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 157, 270, 314, 471, 677, 785, 942, 1354, 1413, 1570, 2031, 2355, 2826, 3385, 4062, 4239, 4710, 6093, 6770, 7065, 8478, 10155, 12186, 14130, 18279, 20310, 21195, 30465, 36558, 42390, 60930, 91395, 106289, 182790, 212578, 318867, 531445, 637734, 956601, 1062890, 1594335, 1913202, 2869803, 3188670, 4783005, 5739606, 9566010, 14349015, 28698030]

約数ペア:

[(1, 28698030), (2, 14349015), (3, 9566010), (5, 5739606), (6, 4783005), (9, 3188670), (10, 2869803), (15, 1913202), (18, 1594335), (27, 1062890), (30, 956601), (45, 637734), (54, 531445), (90, 318867), (135, 212578), (157, 182790), (270, 106289), (314, 91395), (471, 60930), (677, 42390), (785, 36558), (942, 30465), (1354, 21195), (1413, 20310), (1570, 18279), (2031, 14130), (2355, 12186), (2826, 10155), (3385, 8478), (4062, 7065), (4239, 6770), (4710, 6093)]