28659060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1409}}^1$

素因数の和:1537

約数の個数: 72

約数和(自身を含む): 87764040

約数和(自身を除く): 59104980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1409, 1695, 2034, 2260, 2818, 3390, 4068, 4227, 5085, 5636, 6780, 7045, 8454, 10170, 12681, 14090, 16908, 20340, 21135, 25362, 28180, 42270, 50724, 63405, 84540, 126810, 159217, 253620, 318434, 477651, 636868, 796085, 955302, 1432953, 1592170, 1910604, 2388255, 2865906, 3184340, 4776510, 5731812, 7164765, 9553020, 14329530, 28659060]

約数ペア:

[(1, 28659060), (2, 14329530), (3, 9553020), (4, 7164765), (5, 5731812), (6, 4776510), (9, 3184340), (10, 2865906), (12, 2388255), (15, 1910604), (18, 1592170), (20, 1432953), (30, 955302), (36, 796085), (45, 636868), (60, 477651), (90, 318434), (113, 253620), (180, 159217), (226, 126810), (339, 84540), (452, 63405), (565, 50724), (678, 42270), (1017, 28180), (1130, 25362), (1356, 21135), (1409, 20340), (1695, 16908), (2034, 14090), (2260, 12681), (2818, 10170), (3390, 8454), (4068, 7045), (4227, 6780), (5085, 5636)]