28390338

素因数分解:

$2^1\times 3^4\times {\mathrm{173}}^1\times {\mathrm{1013}}^1$

素因数の和:1200

約数の個数: 40

約数和(自身を含む): 64046268

約数和(自身を除く): 35655930

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 173, 346, 519, 1013, 1038, 1557, 2026, 3039, 3114, 4671, 6078, 9117, 9342, 14013, 18234, 27351, 28026, 54702, 82053, 164106, 175249, 350498, 525747, 1051494, 1577241, 3154482, 4731723, 9463446, 14195169, 28390338]

約数ペア:

[(1, 28390338), (2, 14195169), (3, 9463446), (6, 4731723), (9, 3154482), (18, 1577241), (27, 1051494), (54, 525747), (81, 350498), (162, 175249), (173, 164106), (346, 82053), (519, 54702), (1013, 28026), (1038, 27351), (1557, 18234), (2026, 14013), (3039, 9342), (3114, 9117), (4671, 6078)]