28275930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18481}}^1$

素因数の和:18511

約数の個数: 48

約数和(自身を含む): 77846184

約数和(自身を除く): 49570254

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 18481, 36962, 55443, 92405, 110886, 166329, 184810, 277215, 314177, 332658, 554430, 628354, 831645, 942531, 1570885, 1663290, 1885062, 2827593, 3141770, 4712655, 5655186, 9425310, 14137965, 28275930]

約数ペア:

[(1, 28275930), (2, 14137965), (3, 9425310), (5, 5655186), (6, 4712655), (9, 3141770), (10, 2827593), (15, 1885062), (17, 1663290), (18, 1570885), (30, 942531), (34, 831645), (45, 628354), (51, 554430), (85, 332658), (90, 314177), (102, 277215), (153, 184810), (170, 166329), (255, 110886), (306, 92405), (510, 55443), (765, 36962), (1530, 18481)]