28345890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41081}}^1$

素因数の和:41114

約数の個数: 32

約数和(自身を含む): 70989696

約数和(自身を除く): 42643806

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 41081, 82162, 123243, 205405, 246486, 410810, 616215, 944863, 1232430, 1889726, 2834589, 4724315, 5669178, 9448630, 14172945, 28345890]

約数ペア:

[(1, 28345890), (2, 14172945), (3, 9448630), (5, 5669178), (6, 4724315), (10, 2834589), (15, 1889726), (23, 1232430), (30, 944863), (46, 616215), (69, 410810), (115, 246486), (138, 205405), (230, 123243), (345, 82162), (690, 41081)]