28029480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1433}}^1$

素因数の和:1610

約数の個数: 64

約数和(自身を含む): 84663360

約数和(自身を除く): 56633880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1433, 1630, 1956, 2445, 2866, 3260, 3912, 4299, 4890, 5732, 6520, 7165, 8598, 9780, 11464, 14330, 17196, 19560, 21495, 28660, 34392, 42990, 57320, 85980, 171960, 233579, 467158, 700737, 934316, 1167895, 1401474, 1868632, 2335790, 2802948, 3503685, 4671580, 5605896, 7007370, 9343160, 14014740, 28029480]

約数ペア:

[(1, 28029480), (2, 14014740), (3, 9343160), (4, 7007370), (5, 5605896), (6, 4671580), (8, 3503685), (10, 2802948), (12, 2335790), (15, 1868632), (20, 1401474), (24, 1167895), (30, 934316), (40, 700737), (60, 467158), (120, 233579), (163, 171960), (326, 85980), (489, 57320), (652, 42990), (815, 34392), (978, 28660), (1304, 21495), (1433, 19560), (1630, 17196), (1956, 14330), (2445, 11464), (2866, 9780), (3260, 8598), (3912, 7165), (4299, 6520), (4890, 5732)]