28296366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 67731456

約数和(自身を除く): 39435090

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 103, 186, 206, 211, 217, 309, 422, 434, 618, 633, 651, 721, 1266, 1302, 1442, 1477, 2163, 2954, 3193, 4326, 4431, 6386, 6541, 8862, 9579, 13082, 19158, 19623, 21733, 22351, 39246, 43466, 44702, 45787, 65199, 67053, 91574, 130398, 134106, 137361, 152131, 274722, 304262, 456393, 673723, 912786, 1347446, 2021169, 4042338, 4716061, 9432122, 14148183, 28296366]

約数ペア:

[(1, 28296366), (2, 14148183), (3, 9432122), (6, 4716061), (7, 4042338), (14, 2021169), (21, 1347446), (31, 912786), (42, 673723), (62, 456393), (93, 304262), (103, 274722), (186, 152131), (206, 137361), (211, 134106), (217, 130398), (309, 91574), (422, 67053), (434, 65199), (618, 45787), (633, 44702), (651, 43466), (721, 39246), (1266, 22351), (1302, 21733), (1442, 19623), (1477, 19158), (2163, 13082), (2954, 9579), (3193, 8862), (4326, 6541), (4431, 6386)]