28918608

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:924

約数の個数: 80

約数和(自身を含む): 80857920

約数和(自身を除く): 51939312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 37, 38, 48, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 304, 444, 456, 592, 703, 857, 888, 912, 1406, 1714, 1776, 2109, 2571, 2812, 3428, 4218, 5142, 5624, 6856, 8436, 10284, 11248, 13712, 16283, 16872, 20568, 31709, 32566, 33744, 41136, 48849, 63418, 65132, 95127, 97698, 126836, 130264, 190254, 195396, 253672, 260528, 380508, 390792, 507344, 602471, 761016, 781584, 1204942, 1522032, 1807413, 2409884, 3614826, 4819768, 7229652, 9639536, 14459304, 28918608]

約数ペア:

[(1, 28918608), (2, 14459304), (3, 9639536), (4, 7229652), (6, 4819768), (8, 3614826), (12, 2409884), (16, 1807413), (19, 1522032), (24, 1204942), (37, 781584), (38, 761016), (48, 602471), (57, 507344), (74, 390792), (76, 380508), (111, 260528), (114, 253672), (148, 195396), (152, 190254), (222, 130264), (228, 126836), (296, 97698), (304, 95127), (444, 65132), (456, 63418), (592, 48849), (703, 41136), (857, 33744), (888, 32566), (912, 31709), (1406, 20568), (1714, 16872), (1776, 16283), (2109, 13712), (2571, 11248), (2812, 10284), (3428, 8436), (4218, 6856), (5142, 5624)]