28196610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 73446912

約数和(自身を除く): 45250302

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 197, 367, 390, 394, 591, 734, 985, 1101, 1182, 1835, 1970, 2202, 2561, 2955, 3670, 4771, 5122, 5505, 5910, 7683, 9542, 11010, 12805, 14313, 15366, 23855, 25610, 28626, 38415, 47710, 71565, 72299, 76830, 143130, 144598, 216897, 361495, 433794, 722990, 939887, 1084485, 1879774, 2168970, 2819661, 4699435, 5639322, 9398870, 14098305, 28196610]

約数ペア:

[(1, 28196610), (2, 14098305), (3, 9398870), (5, 5639322), (6, 4699435), (10, 2819661), (13, 2168970), (15, 1879774), (26, 1084485), (30, 939887), (39, 722990), (65, 433794), (78, 361495), (130, 216897), (195, 144598), (197, 143130), (367, 76830), (390, 72299), (394, 71565), (591, 47710), (734, 38415), (985, 28626), (1101, 25610), (1182, 23855), (1835, 15366), (1970, 14313), (2202, 12805), (2561, 11010), (2955, 9542), (3670, 7683), (4771, 5910), (5122, 5505)]