28092060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{653}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 85700160

約数和(自身を除く): 57608100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 653, 717, 956, 1195, 1306, 1434, 1959, 2151, 2390, 2612, 2868, 3265, 3585, 3918, 4302, 4780, 5877, 6530, 7170, 7836, 8604, 9795, 10755, 11754, 13060, 14340, 19590, 21510, 23508, 29385, 39180, 43020, 58770, 117540, 156067, 312134, 468201, 624268, 780335, 936402, 1404603, 1560670, 1872804, 2341005, 2809206, 3121340, 4682010, 5618412, 7023015, 9364020, 14046030, 28092060]

約数ペア:

[(1, 28092060), (2, 14046030), (3, 9364020), (4, 7023015), (5, 5618412), (6, 4682010), (9, 3121340), (10, 2809206), (12, 2341005), (15, 1872804), (18, 1560670), (20, 1404603), (30, 936402), (36, 780335), (45, 624268), (60, 468201), (90, 312134), (180, 156067), (239, 117540), (478, 58770), (653, 43020), (717, 39180), (956, 29385), (1195, 23508), (1306, 21510), (1434, 19590), (1959, 14340), (2151, 13060), (2390, 11754), (2612, 10755), (2868, 9795), (3265, 8604), (3585, 7836), (3918, 7170), (4302, 6530), (4780, 5877)]