28970650

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{4423}}^1$

素因数の和:4566

約数の個数: 24

約数和(自身を含む): 54309024

約数和(自身を除く): 25338374

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 3275, 4423, 6550, 8846, 22115, 44230, 110575, 221150, 579413, 1158826, 2897065, 5794130, 14485325, 28970650]

約数ペア:

[(1, 28970650), (2, 14485325), (5, 5794130), (10, 2897065), (25, 1158826), (50, 579413), (131, 221150), (262, 110575), (655, 44230), (1310, 22115), (3275, 8846), (4423, 6550)]