28166910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{977}}^1$

素因数の和:1049

約数の個数: 48

約数和(自身を含む): 69923088

約数和(自身を除く): 41756178

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 961, 977, 1922, 1954, 2883, 2931, 4805, 4885, 5766, 5862, 9610, 9770, 14415, 14655, 28830, 29310, 30287, 60574, 90861, 151435, 181722, 302870, 454305, 908610, 938897, 1877794, 2816691, 4694485, 5633382, 9388970, 14083455, 28166910]

約数ペア:

[(1, 28166910), (2, 14083455), (3, 9388970), (5, 5633382), (6, 4694485), (10, 2816691), (15, 1877794), (30, 938897), (31, 908610), (62, 454305), (93, 302870), (155, 181722), (186, 151435), (310, 90861), (465, 60574), (930, 30287), (961, 29310), (977, 28830), (1922, 14655), (1954, 14415), (2883, 9770), (2931, 9610), (4805, 5862), (4885, 5766)]