28929720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^2$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 86966280

約数和(自身を除く): 58036560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1473, 1964, 2455, 2946, 3928, 4910, 5892, 7365, 9820, 11784, 14730, 19640, 29460, 58920, 241081, 482162, 723243, 964324, 1205405, 1446486, 1928648, 2410810, 2892972, 3616215, 4821620, 5785944, 7232430, 9643240, 14464860, 28929720]

約数ペア:

[(1, 28929720), (2, 14464860), (3, 9643240), (4, 7232430), (5, 5785944), (6, 4821620), (8, 3616215), (10, 2892972), (12, 2410810), (15, 1928648), (20, 1446486), (24, 1205405), (30, 964324), (40, 723243), (60, 482162), (120, 241081), (491, 58920), (982, 29460), (1473, 19640), (1964, 14730), (2455, 11784), (2946, 9820), (3928, 7365), (4910, 5892)]