28463130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 76377600

約数和(自身を除く): 47914470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 271, 389, 542, 778, 813, 1167, 1355, 1626, 1945, 2334, 2439, 2710, 3501, 3890, 4065, 4878, 5835, 7002, 7317, 8130, 10503, 11670, 12195, 14634, 17505, 21006, 24390, 35010, 36585, 52515, 73170, 105030, 105419, 210838, 316257, 527095, 632514, 948771, 1054190, 1581285, 1897542, 2846313, 3162570, 4743855, 5692626, 9487710, 14231565, 28463130]

約数ペア:

[(1, 28463130), (2, 14231565), (3, 9487710), (5, 5692626), (6, 4743855), (9, 3162570), (10, 2846313), (15, 1897542), (18, 1581285), (27, 1054190), (30, 948771), (45, 632514), (54, 527095), (90, 316257), (135, 210838), (270, 105419), (271, 105030), (389, 73170), (542, 52515), (778, 36585), (813, 35010), (1167, 24390), (1355, 21006), (1626, 17505), (1945, 14634), (2334, 12195), (2439, 11670), (2710, 10503), (3501, 8130), (3890, 7317), (4065, 7002), (4878, 5835)]