28527660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{7547}}^1$

素因数の和:7572

約数の個数: 96

約数和(自身を含む): 101445120

約数和(自身を除く): 72917460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 7547, 15094, 22641, 30188, 37735, 45282, 52829, 67923, 75470, 90564, 105658, 113205, 135846, 150940, 158487, 203769, 211316, 226410, 264145, 271692, 316974, 339615, 407538, 452820, 475461, 528290, 633948, 679230, 792435, 815076, 950922, 1018845, 1056580, 1358460, 1426383, 1584870, 1901844, 2037690, 2377305, 2852766, 3169740, 4075380, 4754610, 5705532, 7131915, 9509220, 14263830, 28527660]

約数ペア:

[(1, 28527660), (2, 14263830), (3, 9509220), (4, 7131915), (5, 5705532), (6, 4754610), (7, 4075380), (9, 3169740), (10, 2852766), (12, 2377305), (14, 2037690), (15, 1901844), (18, 1584870), (20, 1426383), (21, 1358460), (27, 1056580), (28, 1018845), (30, 950922), (35, 815076), (36, 792435), (42, 679230), (45, 633948), (54, 528290), (60, 475461), (63, 452820), (70, 407538), (84, 339615), (90, 316974), (105, 271692), (108, 264145), (126, 226410), (135, 211316), (140, 203769), (180, 158487), (189, 150940), (210, 135846), (252, 113205), (270, 105658), (315, 90564), (378, 75470), (420, 67923), (540, 52829), (630, 45282), (756, 37735), (945, 30188), (1260, 22641), (1890, 15094), (3780, 7547)]