28329660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5077}}^1$

素因数の和:5123

約数の個数: 72

約数和(自身を含む): 88722816

約数和(自身を除く): 60393156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5077, 5580, 10154, 15231, 20308, 25385, 30462, 45693, 50770, 60924, 76155, 91386, 101540, 152310, 157387, 182772, 228465, 304620, 314774, 456930, 472161, 629548, 786935, 913860, 944322, 1416483, 1573870, 1888644, 2360805, 2832966, 3147740, 4721610, 5665932, 7082415, 9443220, 14164830, 28329660]

約数ペア:

[(1, 28329660), (2, 14164830), (3, 9443220), (4, 7082415), (5, 5665932), (6, 4721610), (9, 3147740), (10, 2832966), (12, 2360805), (15, 1888644), (18, 1573870), (20, 1416483), (30, 944322), (31, 913860), (36, 786935), (45, 629548), (60, 472161), (62, 456930), (90, 314774), (93, 304620), (124, 228465), (155, 182772), (180, 157387), (186, 152310), (279, 101540), (310, 91386), (372, 76155), (465, 60924), (558, 50770), (620, 45693), (930, 30462), (1116, 25385), (1395, 20308), (1860, 15231), (2790, 10154), (5077, 5580)]