28207361720

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4670093}}^1$

素因数の和:4670255

約数の個数: 32

約数和(自身を含む): 63886885920

約数和(自身を除く): 35679524200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 4670093, 9340186, 18680372, 23350465, 37360744, 46700930, 93401860, 186803720, 705184043, 1410368086, 2820736172, 3525920215, 5641472344, 7051840430, 14103680860, 28207361720]

約数ペア:

[(1, 28207361720), (2, 14103680860), (4, 7051840430), (5, 5641472344), (8, 3525920215), (10, 2820736172), (20, 1410368086), (40, 705184043), (151, 186803720), (302, 93401860), (604, 46700930), (755, 37360744), (1208, 23350465), (1510, 18680372), (3020, 9340186), (6040, 4670093)]