28765935

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{587}}^1$

素因数の和:626

約数の個数: 60

約数和(自身を含む): 56776104

約数和(自身を除く): 28010169

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 121, 135, 165, 297, 363, 405, 495, 587, 605, 891, 1089, 1485, 1761, 1815, 2935, 3267, 4455, 5283, 5445, 6457, 8805, 9801, 15849, 16335, 19371, 26415, 32285, 47547, 49005, 58113, 71027, 79245, 96855, 174339, 213081, 237735, 290565, 355135, 523017, 639243, 871695, 1065405, 1917729, 2615085, 3196215, 5753187, 9588645, 28765935]

約数ペア:

[(1, 28765935), (3, 9588645), (5, 5753187), (9, 3196215), (11, 2615085), (15, 1917729), (27, 1065405), (33, 871695), (45, 639243), (55, 523017), (81, 355135), (99, 290565), (121, 237735), (135, 213081), (165, 174339), (297, 96855), (363, 79245), (405, 71027), (495, 58113), (587, 49005), (605, 47547), (891, 32285), (1089, 26415), (1485, 19371), (1761, 16335), (1815, 15849), (2935, 9801), (3267, 8805), (4455, 6457), (5283, 5445)]