28398762

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:417

約数の個数: 80

約数和(自身を含む): 73877760

約数和(自身を除く): 45478998

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 79, 81, 126, 158, 162, 189, 237, 317, 378, 474, 553, 567, 634, 711, 951, 1106, 1134, 1422, 1659, 1902, 2133, 2219, 2853, 3318, 4266, 4438, 4977, 5706, 6399, 6657, 8559, 9954, 12798, 13314, 14931, 17118, 19971, 25043, 25677, 29862, 39942, 44793, 50086, 51354, 59913, 75129, 89586, 119826, 150258, 175301, 179739, 225387, 350602, 359478, 450774, 525903, 676161, 1051806, 1352322, 1577709, 2028483, 3155418, 4056966, 4733127, 9466254, 14199381, 28398762]

約数ペア:

[(1, 28398762), (2, 14199381), (3, 9466254), (6, 4733127), (7, 4056966), (9, 3155418), (14, 2028483), (18, 1577709), (21, 1352322), (27, 1051806), (42, 676161), (54, 525903), (63, 450774), (79, 359478), (81, 350602), (126, 225387), (158, 179739), (162, 175301), (189, 150258), (237, 119826), (317, 89586), (378, 75129), (474, 59913), (553, 51354), (567, 50086), (634, 44793), (711, 39942), (951, 29862), (1106, 25677), (1134, 25043), (1422, 19971), (1659, 17118), (1902, 14931), (2133, 13314), (2219, 12798), (2853, 9954), (3318, 8559), (4266, 6657), (4438, 6399), (4977, 5706)]