28421970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9767}}^1$

素因数の和:9874

約数の個数: 32

約数和(自身を含む): 68923008

約数和(自身を除く): 40501038

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 9767, 19534, 29301, 48835, 58602, 97670, 146505, 293010, 947399, 1894798, 2842197, 4736995, 5684394, 9473990, 14210985, 28421970]

約数ペア:

[(1, 28421970), (2, 14210985), (3, 9473990), (5, 5684394), (6, 4736995), (10, 2842197), (15, 1894798), (30, 947399), (97, 293010), (194, 146505), (291, 97670), (485, 58602), (582, 48835), (970, 29301), (1455, 19534), (2910, 9767)]