28469580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 83317248

約数和(自身を除く): 54847668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 71, 82, 123, 142, 163, 164, 205, 213, 246, 284, 326, 355, 410, 426, 489, 492, 615, 652, 710, 815, 820, 852, 978, 1065, 1230, 1420, 1630, 1956, 2130, 2445, 2460, 2911, 3260, 4260, 4890, 5822, 6683, 8733, 9780, 11573, 11644, 13366, 14555, 17466, 20049, 23146, 26732, 29110, 33415, 34719, 34932, 40098, 43665, 46292, 57865, 58220, 66830, 69438, 80196, 87330, 100245, 115730, 133660, 138876, 173595, 174660, 200490, 231460, 347190, 400980, 474493, 694380, 948986, 1423479, 1897972, 2372465, 2846958, 4744930, 5693916, 7117395, 9489860, 14234790, 28469580]

約数ペア:

[(1, 28469580), (2, 14234790), (3, 9489860), (4, 7117395), (5, 5693916), (6, 4744930), (10, 2846958), (12, 2372465), (15, 1897972), (20, 1423479), (30, 948986), (41, 694380), (60, 474493), (71, 400980), (82, 347190), (123, 231460), (142, 200490), (163, 174660), (164, 173595), (205, 138876), (213, 133660), (246, 115730), (284, 100245), (326, 87330), (355, 80196), (410, 69438), (426, 66830), (489, 58220), (492, 57865), (615, 46292), (652, 43665), (710, 40098), (815, 34932), (820, 34719), (852, 33415), (978, 29110), (1065, 26732), (1230, 23146), (1420, 20049), (1630, 17466), (1956, 14555), (2130, 13366), (2445, 11644), (2460, 11573), (2911, 9780), (3260, 8733), (4260, 6683), (4890, 5822)]