28899585

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 60984000

約数和(自身を除く): 32084415

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 81, 99, 117, 135, 143, 165, 195, 297, 351, 405, 429, 495, 499, 585, 715, 891, 1053, 1287, 1485, 1497, 1755, 2145, 2495, 3861, 4455, 4491, 5265, 5489, 6435, 6487, 7485, 11583, 13473, 16467, 19305, 19461, 22455, 27445, 32435, 40419, 49401, 57915, 58383, 67365, 71357, 82335, 97305, 148203, 175149, 202095, 214071, 247005, 291915, 356785, 444609, 525447, 642213, 741015, 875745, 1070355, 1926639, 2223045, 2627235, 3211065, 5779917, 9633195, 28899585]

約数ペア:

[(1, 28899585), (3, 9633195), (5, 5779917), (9, 3211065), (11, 2627235), (13, 2223045), (15, 1926639), (27, 1070355), (33, 875745), (39, 741015), (45, 642213), (55, 525447), (65, 444609), (81, 356785), (99, 291915), (117, 247005), (135, 214071), (143, 202095), (165, 175149), (195, 148203), (297, 97305), (351, 82335), (405, 71357), (429, 67365), (495, 58383), (499, 57915), (585, 49401), (715, 40419), (891, 32435), (1053, 27445), (1287, 22455), (1485, 19461), (1497, 19305), (1755, 16467), (2145, 13473), (2495, 11583), (3861, 7485), (4455, 6487), (4491, 6435), (5265, 5489)]