28706070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41603}}^1$

素因数の和:41636

約数の個数: 32

約数和(自身を含む): 71891712

約数和(自身を除く): 43185642

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 41603, 83206, 124809, 208015, 249618, 416030, 624045, 956869, 1248090, 1913738, 2870607, 4784345, 5741214, 9568690, 14353035, 28706070]

約数ペア:

[(1, 28706070), (2, 14353035), (3, 9568690), (5, 5741214), (6, 4784345), (10, 2870607), (15, 1913738), (23, 1248090), (30, 956869), (46, 624045), (69, 416030), (115, 249618), (138, 208015), (230, 124809), (345, 83206), (690, 41603)]