28330140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24851}}^1$

素因数の和:24882

約数の個数: 48

約数和(自身を含む): 83502720

約数和(自身を除く): 55172580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 24851, 49702, 74553, 99404, 124255, 149106, 248510, 298212, 372765, 472169, 497020, 745530, 944338, 1416507, 1491060, 1888676, 2360845, 2833014, 4721690, 5666028, 7082535, 9443380, 14165070, 28330140]

約数ペア:

[(1, 28330140), (2, 14165070), (3, 9443380), (4, 7082535), (5, 5666028), (6, 4721690), (10, 2833014), (12, 2360845), (15, 1888676), (19, 1491060), (20, 1416507), (30, 944338), (38, 745530), (57, 497020), (60, 472169), (76, 372765), (95, 298212), (114, 248510), (190, 149106), (228, 124255), (285, 99404), (380, 74553), (570, 49702), (1140, 24851)]