28184401044

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{409}}^1\times {\mathrm{9619}}^1$

素因数の和:10237

約数の個数: 72

約数和(自身を含む): 71784440000

約数和(自身を除く): 43600038956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 409, 597, 796, 818, 1194, 1227, 1636, 1791, 2388, 2454, 3582, 3681, 4908, 7164, 7362, 9619, 14724, 19238, 28857, 38476, 57714, 81391, 86571, 115428, 162782, 173142, 244173, 325564, 346284, 488346, 732519, 976692, 1465038, 1914181, 2930076, 3828362, 3934171, 5742543, 7656724, 7868342, 11485086, 11802513, 15736684, 17227629, 22970172, 23605026, 34455258, 35407539, 47210052, 68910516, 70815078, 141630156, 782900029, 1565800058, 2348700087, 3131600116, 4697400174, 7046100261, 9394800348, 14092200522, 28184401044]

約数ペア:

[(1, 28184401044), (2, 14092200522), (3, 9394800348), (4, 7046100261), (6, 4697400174), (9, 3131600116), (12, 2348700087), (18, 1565800058), (36, 782900029), (199, 141630156), (398, 70815078), (409, 68910516), (597, 47210052), (796, 35407539), (818, 34455258), (1194, 23605026), (1227, 22970172), (1636, 17227629), (1791, 15736684), (2388, 11802513), (2454, 11485086), (3582, 7868342), (3681, 7656724), (4908, 5742543), (7164, 3934171), (7362, 3828362), (9619, 2930076), (14724, 1914181), (19238, 1465038), (28857, 976692), (38476, 732519), (57714, 488346), (81391, 346284), (86571, 325564), (115428, 244173), (162782, 173142)]