28769300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 72453696

約数和(自身を除く): 43684396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 73, 100, 140, 146, 175, 292, 350, 365, 511, 563, 700, 730, 1022, 1126, 1460, 1825, 2044, 2252, 2555, 2815, 3650, 3941, 5110, 5630, 7300, 7882, 10220, 11260, 12775, 14075, 15764, 19705, 25550, 28150, 39410, 41099, 51100, 56300, 78820, 82198, 98525, 164396, 197050, 205495, 287693, 394100, 410990, 575386, 821980, 1027475, 1150772, 1438465, 2054950, 2876930, 4109900, 5753860, 7192325, 14384650, 28769300]

約数ペア:

[(1, 28769300), (2, 14384650), (4, 7192325), (5, 5753860), (7, 4109900), (10, 2876930), (14, 2054950), (20, 1438465), (25, 1150772), (28, 1027475), (35, 821980), (50, 575386), (70, 410990), (73, 394100), (100, 287693), (140, 205495), (146, 197050), (175, 164396), (292, 98525), (350, 82198), (365, 78820), (511, 56300), (563, 51100), (700, 41099), (730, 39410), (1022, 28150), (1126, 25550), (1460, 19705), (1825, 15764), (2044, 14075), (2252, 12775), (2555, 11260), (2815, 10220), (3650, 7882), (3941, 7300), (5110, 5630)]