28641060

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{7577}}^1$

素因数の和:7602

約数の個数: 96

約数和(自身を含む): 101848320

約数和(自身を除く): 73207260

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, 7577, 15154, 22731, 30308, 37885, 45462, 53039, 68193, 75770, 90924, 106078, 113655, 136386, 151540, 159117, 204579, 212156, 227310, 265195, 272772, 318234, 340965, 409158, 454620, 477351, 530390, 636468, 681930, 795585, 818316, 954702, 1022895, 1060780, 1363860, 1432053, 1591170, 1909404, 2045790, 2386755, 2864106, 3182340, 4091580, 4773510, 5728212, 7160265, 9547020, 14320530, 28641060]

約数ペア:

[(1, 28641060), (2, 14320530), (3, 9547020), (4, 7160265), (5, 5728212), (6, 4773510), (7, 4091580), (9, 3182340), (10, 2864106), (12, 2386755), (14, 2045790), (15, 1909404), (18, 1591170), (20, 1432053), (21, 1363860), (27, 1060780), (28, 1022895), (30, 954702), (35, 818316), (36, 795585), (42, 681930), (45, 636468), (54, 530390), (60, 477351), (63, 454620), (70, 409158), (84, 340965), (90, 318234), (105, 272772), (108, 265195), (126, 227310), (135, 212156), (140, 204579), (180, 159117), (189, 151540), (210, 136386), (252, 113655), (270, 106078), (315, 90924), (378, 75770), (420, 68193), (540, 53039), (630, 45462), (756, 37885), (945, 30308), (1260, 22731), (1890, 15154), (3780, 7577)]