28771190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{14173}}^1$

素因数の和:14216

約数の個数: 32

約数和(自身を含む): 61231680

約数和(自身を除く): 32460490

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 14173, 28346, 70865, 99211, 141730, 198422, 411017, 496055, 822034, 992110, 2055085, 2877119, 4110170, 5754238, 14385595, 28771190]

約数ペア:

[(1, 28771190), (2, 14385595), (5, 5754238), (7, 4110170), (10, 2877119), (14, 2055085), (29, 992110), (35, 822034), (58, 496055), (70, 411017), (145, 198422), (203, 141730), (290, 99211), (406, 70865), (1015, 28346), (2030, 14173)]