28436796

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 75339264

約数和(自身を除く): 46902468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 83, 93, 124, 166, 186, 249, 279, 307, 332, 372, 498, 558, 614, 747, 921, 996, 1116, 1228, 1494, 1842, 2573, 2763, 2988, 3684, 5146, 5526, 7719, 9517, 10292, 11052, 15438, 19034, 23157, 25481, 28551, 30876, 38068, 46314, 50962, 57102, 76443, 85653, 92628, 101924, 114204, 152886, 171306, 229329, 305772, 342612, 458658, 789911, 917316, 1579822, 2369733, 3159644, 4739466, 7109199, 9478932, 14218398, 28436796]

約数ペア:

[(1, 28436796), (2, 14218398), (3, 9478932), (4, 7109199), (6, 4739466), (9, 3159644), (12, 2369733), (18, 1579822), (31, 917316), (36, 789911), (62, 458658), (83, 342612), (93, 305772), (124, 229329), (166, 171306), (186, 152886), (249, 114204), (279, 101924), (307, 92628), (332, 85653), (372, 76443), (498, 57102), (558, 50962), (614, 46314), (747, 38068), (921, 30876), (996, 28551), (1116, 25481), (1228, 23157), (1494, 19034), (1842, 15438), (2573, 11052), (2763, 10292), (2988, 9517), (3684, 7719), (5146, 5526)]