28022764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2459}}^1$

素因数の和:2518

約数の個数: 48

約数和(自身を含む): 62818560

約数和(自身を除く): 34795796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2459, 2849, 4918, 5698, 9836, 11396, 17213, 27049, 34426, 54098, 68852, 90983, 108196, 181966, 189343, 363932, 378686, 636881, 757372, 1000813, 1273762, 2001626, 2547524, 4003252, 7005691, 14011382, 28022764]

約数ペア:

[(1, 28022764), (2, 14011382), (4, 7005691), (7, 4003252), (11, 2547524), (14, 2001626), (22, 1273762), (28, 1000813), (37, 757372), (44, 636881), (74, 378686), (77, 363932), (148, 189343), (154, 181966), (259, 108196), (308, 90983), (407, 68852), (518, 54098), (814, 34426), (1036, 27049), (1628, 17213), (2459, 11396), (2849, 9836), (4918, 5698)]