28353952

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 61538400

約数和(自身を除く): 33184448

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 109, 176, 218, 352, 436, 739, 872, 1199, 1478, 1744, 2398, 2956, 3488, 4796, 5912, 8129, 9592, 11824, 16258, 19184, 23648, 32516, 38368, 65032, 80551, 130064, 161102, 260128, 322204, 644408, 886061, 1288816, 1772122, 2577632, 3544244, 7088488, 14176976, 28353952]

約数ペア:

[(1, 28353952), (2, 14176976), (4, 7088488), (8, 3544244), (11, 2577632), (16, 1772122), (22, 1288816), (32, 886061), (44, 644408), (88, 322204), (109, 260128), (176, 161102), (218, 130064), (352, 80551), (436, 65032), (739, 38368), (872, 32516), (1199, 23648), (1478, 19184), (1744, 16258), (2398, 11824), (2956, 9592), (3488, 8129), (4796, 5912)]