28181040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4049}}^1$

素因数の和:4094

約数の個数: 80

約数和(自身を含む): 90396000

約数和(自身を除く): 62214960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 4049, 6960, 8098, 12147, 16196, 20245, 24294, 32392, 40490, 48588, 60735, 64784, 80980, 97176, 117421, 121470, 161960, 194352, 234842, 242940, 323920, 352263, 469684, 485880, 587105, 704526, 939368, 971760, 1174210, 1409052, 1761315, 1878736, 2348420, 2818104, 3522630, 4696840, 5636208, 7045260, 9393680, 14090520, 28181040]

約数ペア:

[(1, 28181040), (2, 14090520), (3, 9393680), (4, 7045260), (5, 5636208), (6, 4696840), (8, 3522630), (10, 2818104), (12, 2348420), (15, 1878736), (16, 1761315), (20, 1409052), (24, 1174210), (29, 971760), (30, 939368), (40, 704526), (48, 587105), (58, 485880), (60, 469684), (80, 352263), (87, 323920), (116, 242940), (120, 234842), (145, 194352), (174, 161960), (232, 121470), (240, 117421), (290, 97176), (348, 80980), (435, 64784), (464, 60735), (580, 48588), (696, 40490), (870, 32392), (1160, 24294), (1392, 20245), (1740, 16196), (2320, 12147), (3480, 8098), (4049, 6960)]