28949220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{160829}}^1$

素因数の和:160844

約数の個数: 36

約数和(自身を含む): 87813180

約数和(自身を除く): 58863960

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 160829, 321658, 482487, 643316, 804145, 964974, 1447461, 1608290, 1929948, 2412435, 2894922, 3216580, 4824870, 5789844, 7237305, 9649740, 14474610, 28949220]

約数ペア:

[(1, 28949220), (2, 14474610), (3, 9649740), (4, 7237305), (5, 5789844), (6, 4824870), (9, 3216580), (10, 2894922), (12, 2412435), (15, 1929948), (18, 1608290), (20, 1447461), (30, 964974), (36, 804145), (45, 643316), (60, 482487), (90, 321658), (180, 160829)]