28980970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{93487}}^1$

素因数の和:93525

約数の個数: 16

約数和(自身を含む): 53849088

約数和(自身を除く): 24868118

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 93487, 186974, 467435, 934870, 2898097, 5796194, 14490485, 28980970]

約数ペア:

[(1, 28980970), (2, 14490485), (5, 5796194), (10, 2898097), (31, 934870), (62, 467435), (155, 186974), (310, 93487)]