28201630

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3137}}^1$

素因数の和:3204

約数の個数: 32

約数和(自身を含む): 54224640

約数和(自身を除く): 26023010

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 3137, 4495, 6274, 8990, 15685, 31370, 90973, 97247, 181946, 194494, 454865, 486235, 909730, 972470, 2820163, 5640326, 14100815, 28201630]

約数ペア:

[(1, 28201630), (2, 14100815), (5, 5640326), (10, 2820163), (29, 972470), (31, 909730), (58, 486235), (62, 454865), (145, 194494), (155, 181946), (290, 97247), (310, 90973), (899, 31370), (1798, 15685), (3137, 8990), (4495, 6274)]