28858060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2677}}^1$

素因数の和:2711

約数の個数: 72

約数和(自身を含む): 76933584

約数和(自身を除く): 48075524

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2677, 2695, 5354, 5390, 10708, 10780, 13385, 18739, 26770, 29447, 37478, 53540, 58894, 74956, 93695, 117788, 131173, 147235, 187390, 206129, 262346, 294470, 374780, 412258, 524692, 588940, 655865, 824516, 1030645, 1311730, 1442903, 2061290, 2623460, 2885806, 4122580, 5771612, 7214515, 14429030, 28858060]

約数ペア:

[(1, 28858060), (2, 14429030), (4, 7214515), (5, 5771612), (7, 4122580), (10, 2885806), (11, 2623460), (14, 2061290), (20, 1442903), (22, 1311730), (28, 1030645), (35, 824516), (44, 655865), (49, 588940), (55, 524692), (70, 412258), (77, 374780), (98, 294470), (110, 262346), (140, 206129), (154, 187390), (196, 147235), (220, 131173), (245, 117788), (308, 93695), (385, 74956), (490, 58894), (539, 53540), (770, 37478), (980, 29447), (1078, 26770), (1540, 18739), (2156, 13385), (2677, 10780), (2695, 10708), (5354, 5390)]