28662840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{773}}^1$

素因数の和:893

約数の個数: 96

約数和(自身を含む): 94180320

約数和(自身を除く): 65517480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 103, 120, 180, 206, 309, 360, 412, 515, 618, 773, 824, 927, 1030, 1236, 1545, 1546, 1854, 2060, 2319, 2472, 3090, 3092, 3708, 3865, 4120, 4635, 4638, 6180, 6184, 6957, 7416, 7730, 9270, 9276, 11595, 12360, 13914, 15460, 18540, 18552, 23190, 27828, 30920, 34785, 37080, 46380, 55656, 69570, 79619, 92760, 139140, 159238, 238857, 278280, 318476, 398095, 477714, 636952, 716571, 796190, 955428, 1194285, 1433142, 1592380, 1910856, 2388570, 2866284, 3184760, 3582855, 4777140, 5732568, 7165710, 9554280, 14331420, 28662840]

約数ペア:

[(1, 28662840), (2, 14331420), (3, 9554280), (4, 7165710), (5, 5732568), (6, 4777140), (8, 3582855), (9, 3184760), (10, 2866284), (12, 2388570), (15, 1910856), (18, 1592380), (20, 1433142), (24, 1194285), (30, 955428), (36, 796190), (40, 716571), (45, 636952), (60, 477714), (72, 398095), (90, 318476), (103, 278280), (120, 238857), (180, 159238), (206, 139140), (309, 92760), (360, 79619), (412, 69570), (515, 55656), (618, 46380), (773, 37080), (824, 34785), (927, 30920), (1030, 27828), (1236, 23190), (1545, 18552), (1546, 18540), (1854, 15460), (2060, 13914), (2319, 12360), (2472, 11595), (3090, 9276), (3092, 9270), (3708, 7730), (3865, 7416), (4120, 6957), (4635, 6184), (4638, 6180)]