28482870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 74188800

約数和(自身を除く): 45705930

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 199, 367, 390, 398, 597, 734, 995, 1101, 1194, 1835, 1990, 2202, 2587, 2985, 3670, 4771, 5174, 5505, 5970, 7761, 9542, 11010, 12935, 14313, 15522, 23855, 25870, 28626, 38805, 47710, 71565, 73033, 77610, 143130, 146066, 219099, 365165, 438198, 730330, 949429, 1095495, 1898858, 2190990, 2848287, 4747145, 5696574, 9494290, 14241435, 28482870]

約数ペア:

[(1, 28482870), (2, 14241435), (3, 9494290), (5, 5696574), (6, 4747145), (10, 2848287), (13, 2190990), (15, 1898858), (26, 1095495), (30, 949429), (39, 730330), (65, 438198), (78, 365165), (130, 219099), (195, 146066), (199, 143130), (367, 77610), (390, 73033), (398, 71565), (597, 47710), (734, 38805), (995, 28626), (1101, 25870), (1194, 23855), (1835, 15522), (1990, 14313), (2202, 12935), (2587, 11010), (2985, 9542), (3670, 7761), (4771, 5970), (5174, 5505)]