28628748

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:564

約数の個数: 96

約数和(自身を含む): 81285120

約数和(自身を除く): 52656372

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 31, 34, 36, 51, 54, 62, 68, 93, 102, 108, 124, 153, 186, 204, 279, 306, 372, 459, 503, 527, 558, 612, 837, 918, 1006, 1054, 1116, 1509, 1581, 1674, 1836, 2012, 2108, 3018, 3162, 3348, 4527, 4743, 6036, 6324, 8551, 9054, 9486, 13581, 14229, 15593, 17102, 18108, 18972, 25653, 27162, 28458, 31186, 34204, 46779, 51306, 54324, 56916, 62372, 76959, 93558, 102612, 140337, 153918, 187116, 230877, 265081, 280674, 307836, 421011, 461754, 530162, 561348, 795243, 842022, 923508, 1060324, 1590486, 1684044, 2385729, 3180972, 4771458, 7157187, 9542916, 14314374, 28628748]

約数ペア:

[(1, 28628748), (2, 14314374), (3, 9542916), (4, 7157187), (6, 4771458), (9, 3180972), (12, 2385729), (17, 1684044), (18, 1590486), (27, 1060324), (31, 923508), (34, 842022), (36, 795243), (51, 561348), (54, 530162), (62, 461754), (68, 421011), (93, 307836), (102, 280674), (108, 265081), (124, 230877), (153, 187116), (186, 153918), (204, 140337), (279, 102612), (306, 93558), (372, 76959), (459, 62372), (503, 56916), (527, 54324), (558, 51306), (612, 46779), (837, 34204), (918, 31186), (1006, 28458), (1054, 27162), (1116, 25653), (1509, 18972), (1581, 18108), (1674, 17102), (1836, 15593), (2012, 14229), (2108, 13581), (3018, 9486), (3162, 9054), (3348, 8551), (4527, 6324), (4743, 6036)]