28293430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 56977200

約数和(自身を除く): 28683770

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 121, 134, 242, 335, 349, 605, 670, 698, 737, 1210, 1474, 1745, 3490, 3685, 3839, 7370, 7678, 8107, 16214, 19195, 23383, 38390, 40535, 42229, 46766, 81070, 84458, 116915, 211145, 233830, 257213, 422290, 514426, 1286065, 2572130, 2829343, 5658686, 14146715, 28293430]

約数ペア:

[(1, 28293430), (2, 14146715), (5, 5658686), (10, 2829343), (11, 2572130), (22, 1286065), (55, 514426), (67, 422290), (110, 257213), (121, 233830), (134, 211145), (242, 116915), (335, 84458), (349, 81070), (605, 46766), (670, 42229), (698, 40535), (737, 38390), (1210, 23383), (1474, 19195), (1745, 16214), (3490, 8107), (3685, 7678), (3839, 7370)]