28156260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1213

約数の個数: 96

約数和(自身を含む): 88405632

約数和(自身を除く): 60249372

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 330, 370, 407, 444, 555, 660, 740, 814, 1110, 1153, 1221, 1628, 2035, 2220, 2306, 2442, 3459, 4070, 4612, 4884, 5765, 6105, 6918, 8140, 11530, 12210, 12683, 13836, 17295, 23060, 24420, 25366, 34590, 38049, 42661, 50732, 63415, 69180, 76098, 85322, 126830, 127983, 152196, 170644, 190245, 213305, 253660, 255966, 380490, 426610, 469271, 511932, 639915, 760980, 853220, 938542, 1279830, 1407813, 1877084, 2346355, 2559660, 2815626, 4692710, 5631252, 7039065, 9385420, 14078130, 28156260]

約数ペア:

[(1, 28156260), (2, 14078130), (3, 9385420), (4, 7039065), (5, 5631252), (6, 4692710), (10, 2815626), (11, 2559660), (12, 2346355), (15, 1877084), (20, 1407813), (22, 1279830), (30, 938542), (33, 853220), (37, 760980), (44, 639915), (55, 511932), (60, 469271), (66, 426610), (74, 380490), (110, 255966), (111, 253660), (132, 213305), (148, 190245), (165, 170644), (185, 152196), (220, 127983), (222, 126830), (330, 85322), (370, 76098), (407, 69180), (444, 63415), (555, 50732), (660, 42661), (740, 38049), (814, 34590), (1110, 25366), (1153, 24420), (1221, 23060), (1628, 17295), (2035, 13836), (2220, 12683), (2306, 12210), (2442, 11530), (3459, 8140), (4070, 6918), (4612, 6105), (4884, 5765)]