28942551

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 50038560

約数和(自身を除く): 21096009

約数列:

[1, 3, 9, 11, 17, 29, 33, 51, 87, 99, 153, 187, 261, 319, 493, 561, 593, 957, 1479, 1683, 1779, 2871, 4437, 5337, 5423, 6523, 10081, 16269, 17197, 19569, 30243, 48807, 51591, 58707, 90729, 110891, 154773, 189167, 292349, 332673, 567501, 877047, 998019, 1702503, 2631141, 3215839, 9647517, 28942551]

約数ペア:

[(1, 28942551), (3, 9647517), (9, 3215839), (11, 2631141), (17, 1702503), (29, 998019), (33, 877047), (51, 567501), (87, 332673), (99, 292349), (153, 189167), (187, 154773), (261, 110891), (319, 90729), (493, 58707), (561, 51591), (593, 48807), (957, 30243), (1479, 19569), (1683, 17197), (1779, 16269), (2871, 10081), (4437, 6523), (5337, 5423)]