28621402

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 45948672

約数和(自身を除く): 17327270

約数列:

[1, 2, 43, 47, 73, 86, 94, 97, 146, 194, 2021, 3139, 3431, 4042, 4171, 4559, 6278, 6862, 7081, 8342, 9118, 14162, 147533, 196037, 295066, 304483, 332807, 392074, 608966, 665614, 14310701, 28621402]

約数ペア:

[(1, 28621402), (2, 14310701), (43, 665614), (47, 608966), (73, 392074), (86, 332807), (94, 304483), (97, 295066), (146, 196037), (194, 147533), (2021, 14162), (3139, 9118), (3431, 8342), (4042, 7081), (4171, 6862), (4559, 6278)]