28735450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{18539}}^1$

素因数の和:18582

約数の個数: 24

約数和(自身を含む): 55175040

約数和(自身を除く): 26439590

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 18539, 37078, 92695, 185390, 463475, 574709, 926950, 1149418, 2873545, 5747090, 14367725, 28735450]

約数ペア:

[(1, 28735450), (2, 14367725), (5, 5747090), (10, 2873545), (25, 1149418), (31, 926950), (50, 574709), (62, 463475), (155, 185390), (310, 92695), (775, 37078), (1550, 18539)]