28666021956

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1453}}^1\times {\mathrm{11497}}^1$

素因数の和:12981

約数の個数: 96

約数和(自身を含む): 78641904768

約数和(自身を除く): 49975882812

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1453, 1716, 2906, 4359, 5812, 8718, 11497, 15983, 17436, 18889, 22994, 31966, 34491, 37778, 45988, 47949, 56667, 63932, 68982, 75556, 95898, 113334, 126467, 137964, 149461, 191796, 207779, 226668, 252934, 298922, 379401, 415558, 448383, 505868, 597844, 623337, 758802, 831116, 896766, 1246674, 1517604, 1644071, 1793532, 2493348, 3288142, 4932213, 6576284, 9864426, 16705141, 19728852, 33410282, 50115423, 66820564, 100230846, 183756551, 200461692, 217166833, 367513102, 434333666, 551269653, 651500499, 735026204, 868667332, 1102539306, 1303000998, 2205078612, 2388835163, 2606001996, 4777670326, 7166505489, 9555340652, 14333010978, 28666021956]

約数ペア:

[(1, 28666021956), (2, 14333010978), (3, 9555340652), (4, 7166505489), (6, 4777670326), (11, 2606001996), (12, 2388835163), (13, 2205078612), (22, 1303000998), (26, 1102539306), (33, 868667332), (39, 735026204), (44, 651500499), (52, 551269653), (66, 434333666), (78, 367513102), (132, 217166833), (143, 200461692), (156, 183756551), (286, 100230846), (429, 66820564), (572, 50115423), (858, 33410282), (1453, 19728852), (1716, 16705141), (2906, 9864426), (4359, 6576284), (5812, 4932213), (8718, 3288142), (11497, 2493348), (15983, 1793532), (17436, 1644071), (18889, 1517604), (22994, 1246674), (31966, 896766), (34491, 831116), (37778, 758802), (45988, 623337), (47949, 597844), (56667, 505868), (63932, 448383), (68982, 415558), (75556, 379401), (95898, 298922), (113334, 252934), (126467, 226668), (137964, 207779), (149461, 191796)]