28856070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{653}}^1$

素因数の和:1157

約数の個数: 48

約数和(自身を含む): 75293712

約数和(自身を除く): 46437642

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 491, 653, 982, 1306, 1473, 1959, 2455, 2946, 3265, 3918, 4419, 4910, 5877, 6530, 7365, 8838, 9795, 11754, 14730, 19590, 22095, 29385, 44190, 58770, 320623, 641246, 961869, 1603115, 1923738, 2885607, 3206230, 4809345, 5771214, 9618690, 14428035, 28856070]

約数ペア:

[(1, 28856070), (2, 14428035), (3, 9618690), (5, 5771214), (6, 4809345), (9, 3206230), (10, 2885607), (15, 1923738), (18, 1603115), (30, 961869), (45, 641246), (90, 320623), (491, 58770), (653, 44190), (982, 29385), (1306, 22095), (1473, 19590), (1959, 14730), (2455, 11754), (2946, 9795), (3265, 8838), (3918, 7365), (4419, 6530), (4910, 5877)]