28174908

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 73543680

約数和(自身を除く): 45368772

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 37, 46, 62, 69, 74, 89, 92, 93, 111, 124, 138, 148, 178, 186, 222, 267, 276, 356, 372, 444, 534, 713, 851, 1068, 1147, 1426, 1702, 2047, 2139, 2294, 2553, 2759, 2852, 3293, 3404, 3441, 4094, 4278, 4588, 5106, 5518, 6141, 6586, 6882, 8188, 8277, 8556, 9879, 10212, 11036, 12282, 13172, 13764, 16554, 19758, 24564, 26381, 33108, 39516, 52762, 63457, 75739, 79143, 102083, 105524, 126914, 151478, 158286, 190371, 204166, 227217, 253828, 302956, 306249, 316572, 380742, 408332, 454434, 612498, 761484, 908868, 1224996, 2347909, 4695818, 7043727, 9391636, 14087454, 28174908]

約数ペア:

[(1, 28174908), (2, 14087454), (3, 9391636), (4, 7043727), (6, 4695818), (12, 2347909), (23, 1224996), (31, 908868), (37, 761484), (46, 612498), (62, 454434), (69, 408332), (74, 380742), (89, 316572), (92, 306249), (93, 302956), (111, 253828), (124, 227217), (138, 204166), (148, 190371), (178, 158286), (186, 151478), (222, 126914), (267, 105524), (276, 102083), (356, 79143), (372, 75739), (444, 63457), (534, 52762), (713, 39516), (851, 33108), (1068, 26381), (1147, 24564), (1426, 19758), (1702, 16554), (2047, 13764), (2139, 13172), (2294, 12282), (2553, 11036), (2759, 10212), (2852, 9879), (3293, 8556), (3404, 8277), (3441, 8188), (4094, 6882), (4278, 6586), (4588, 6141), (5106, 5518)]