28485342

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:829

約数の個数: 48

約数和(自身を含む): 64696320

約数和(自身を除く): 36210978

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 71, 93, 142, 186, 213, 279, 426, 558, 639, 719, 1278, 1438, 2157, 2201, 4314, 4402, 6471, 6603, 12942, 13206, 19809, 22289, 39618, 44578, 51049, 66867, 102098, 133734, 153147, 200601, 306294, 401202, 459441, 918882, 1582519, 3165038, 4747557, 9495114, 14242671, 28485342]

約数ペア:

[(1, 28485342), (2, 14242671), (3, 9495114), (6, 4747557), (9, 3165038), (18, 1582519), (31, 918882), (62, 459441), (71, 401202), (93, 306294), (142, 200601), (186, 153147), (213, 133734), (279, 102098), (426, 66867), (558, 51049), (639, 44578), (719, 39618), (1278, 22289), (1438, 19809), (2157, 13206), (2201, 12942), (4314, 6603), (4402, 6471)]