28674984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1259}}^1$

素因数の和:1354

約数の個数: 64

約数和(自身を含む): 78321600

約数和(自身を除く): 49646616

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 73, 78, 104, 146, 156, 219, 292, 312, 438, 584, 876, 949, 1259, 1752, 1898, 2518, 2847, 3777, 3796, 5036, 5694, 7554, 7592, 10072, 11388, 15108, 16367, 22776, 30216, 32734, 49101, 65468, 91907, 98202, 130936, 183814, 196404, 275721, 367628, 392808, 551442, 735256, 1102884, 1194791, 2205768, 2389582, 3584373, 4779164, 7168746, 9558328, 14337492, 28674984]

約数ペア:

[(1, 28674984), (2, 14337492), (3, 9558328), (4, 7168746), (6, 4779164), (8, 3584373), (12, 2389582), (13, 2205768), (24, 1194791), (26, 1102884), (39, 735256), (52, 551442), (73, 392808), (78, 367628), (104, 275721), (146, 196404), (156, 183814), (219, 130936), (292, 98202), (312, 91907), (438, 65468), (584, 49101), (876, 32734), (949, 30216), (1259, 22776), (1752, 16367), (1898, 15108), (2518, 11388), (2847, 10072), (3777, 7592), (3796, 7554), (5036, 5694)]