28355530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7643}}^1$

素因数の和:7710

約数の個数: 32

約数和(自身を含む): 59439744

約数和(自身を除く): 31084214

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 7643, 15286, 38215, 53501, 76430, 107002, 267505, 405079, 535010, 810158, 2025395, 2835553, 4050790, 5671106, 14177765, 28355530]

約数ペア:

[(1, 28355530), (2, 14177765), (5, 5671106), (7, 4050790), (10, 2835553), (14, 2025395), (35, 810158), (53, 535010), (70, 405079), (106, 267505), (265, 107002), (371, 76430), (530, 53501), (742, 38215), (1855, 15286), (3710, 7643)]