28210440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12373}}^1$

素因数の和:12406

約数の個数: 64

約数和(自身を含む): 89092800

約数和(自身を除く): 60882360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 12373, 24746, 37119, 49492, 61865, 74238, 98984, 123730, 148476, 185595, 235087, 247460, 296952, 371190, 470174, 494920, 705261, 742380, 940348, 1175435, 1410522, 1484760, 1880696, 2350870, 2821044, 3526305, 4701740, 5642088, 7052610, 9403480, 14105220, 28210440]

約数ペア:

[(1, 28210440), (2, 14105220), (3, 9403480), (4, 7052610), (5, 5642088), (6, 4701740), (8, 3526305), (10, 2821044), (12, 2350870), (15, 1880696), (19, 1484760), (20, 1410522), (24, 1175435), (30, 940348), (38, 742380), (40, 705261), (57, 494920), (60, 470174), (76, 371190), (95, 296952), (114, 247460), (120, 235087), (152, 185595), (190, 148476), (228, 123730), (285, 98984), (380, 74238), (456, 61865), (570, 49492), (760, 37119), (1140, 24746), (2280, 12373)]