28699660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{683}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 66189312

約数和(自身を除く): 37489652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 382, 683, 764, 955, 1366, 1910, 2101, 2732, 3415, 3820, 4202, 6830, 7513, 8404, 10505, 13660, 15026, 21010, 30052, 37565, 42020, 75130, 130453, 150260, 260906, 521812, 652265, 1304530, 1434983, 2609060, 2869966, 5739932, 7174915, 14349830, 28699660]

約数ペア:

[(1, 28699660), (2, 14349830), (4, 7174915), (5, 5739932), (10, 2869966), (11, 2609060), (20, 1434983), (22, 1304530), (44, 652265), (55, 521812), (110, 260906), (191, 150260), (220, 130453), (382, 75130), (683, 42020), (764, 37565), (955, 30052), (1366, 21010), (1910, 15026), (2101, 13660), (2732, 10505), (3415, 8404), (3820, 7513), (4202, 6830)]