28210002920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5828513}}^1$

素因数の和:5828546

約数の個数: 48

約数和(自身を含む): 69767312580

約数和(自身を除く): 41557309660

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 5828513, 11657026, 23314052, 29142565, 46628104, 58285130, 64113643, 116570260, 128227286, 233140520, 256454572, 320568215, 512909144, 641136430, 705250073, 1282272860, 1410500146, 2564545720, 2821000292, 3526250365, 5642000584, 7052500730, 14105001460, 28210002920]

約数ペア:

[(1, 28210002920), (2, 14105001460), (4, 7052500730), (5, 5642000584), (8, 3526250365), (10, 2821000292), (11, 2564545720), (20, 1410500146), (22, 1282272860), (40, 705250073), (44, 641136430), (55, 512909144), (88, 320568215), (110, 256454572), (121, 233140520), (220, 128227286), (242, 116570260), (440, 64113643), (484, 58285130), (605, 46628104), (968, 29142565), (1210, 23314052), (2420, 11657026), (4840, 5828513)]