28051550

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 54706320

約数和(自身を除く): 26654770

約数列:

[1, 2, 5, 10, 25, 37, 50, 59, 74, 118, 185, 257, 295, 370, 514, 590, 925, 1285, 1475, 1850, 2183, 2570, 2950, 4366, 6425, 9509, 10915, 12850, 15163, 19018, 21830, 30326, 47545, 54575, 75815, 95090, 109150, 151630, 237725, 379075, 475450, 561031, 758150, 1122062, 2805155, 5610310, 14025775, 28051550]

約数ペア:

[(1, 28051550), (2, 14025775), (5, 5610310), (10, 2805155), (25, 1122062), (37, 758150), (50, 561031), (59, 475450), (74, 379075), (118, 237725), (185, 151630), (257, 109150), (295, 95090), (370, 75815), (514, 54575), (590, 47545), (925, 30326), (1285, 21830), (1475, 19018), (1850, 15163), (2183, 12850), (2570, 10915), (2950, 9509), (4366, 6425)]