28236400

素因数分解:

$2^4\times 5^2\times {\mathrm{73}}^1\times {\mathrm{967}}^1$

素因数の和:1058

約数の個数: 60

約数和(自身を含む): 68838352

約数和(自身を除く): 40601952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 73, 80, 100, 146, 200, 292, 365, 400, 584, 730, 967, 1168, 1460, 1825, 1934, 2920, 3650, 3868, 4835, 5840, 7300, 7736, 9670, 14600, 15472, 19340, 24175, 29200, 38680, 48350, 70591, 77360, 96700, 141182, 193400, 282364, 352955, 386800, 564728, 705910, 1129456, 1411820, 1764775, 2823640, 3529550, 5647280, 7059100, 14118200, 28236400]

約数ペア:

[(1, 28236400), (2, 14118200), (4, 7059100), (5, 5647280), (8, 3529550), (10, 2823640), (16, 1764775), (20, 1411820), (25, 1129456), (40, 705910), (50, 564728), (73, 386800), (80, 352955), (100, 282364), (146, 193400), (200, 141182), (292, 96700), (365, 77360), (400, 70591), (584, 48350), (730, 38680), (967, 29200), (1168, 24175), (1460, 19340), (1825, 15472), (1934, 14600), (2920, 9670), (3650, 7736), (3868, 7300), (4835, 5840)]