28437904

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:464

約数の個数: 60

約数和(自身を含む): 62356252

約数和(自身を除く): 33918348

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 121, 148, 176, 242, 296, 397, 407, 484, 592, 794, 814, 968, 1588, 1628, 1936, 3176, 3256, 4367, 4477, 6352, 6512, 8734, 8954, 14689, 17468, 17908, 29378, 34936, 35816, 48037, 58756, 69872, 71632, 96074, 117512, 161579, 192148, 235024, 323158, 384296, 646316, 768592, 1292632, 1777369, 2585264, 3554738, 7109476, 14218952, 28437904]

約数ペア:

[(1, 28437904), (2, 14218952), (4, 7109476), (8, 3554738), (11, 2585264), (16, 1777369), (22, 1292632), (37, 768592), (44, 646316), (74, 384296), (88, 323158), (121, 235024), (148, 192148), (176, 161579), (242, 117512), (296, 96074), (397, 71632), (407, 69872), (484, 58756), (592, 48037), (794, 35816), (814, 34936), (968, 29378), (1588, 17908), (1628, 17468), (1936, 14689), (3176, 8954), (3256, 8734), (4367, 6512), (4477, 6352)]