28458430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2843}}^1$

素因数の和:2881

約数の個数: 64

約数和(自身を含む): 68802048

約数和(自身を除く): 40343618

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 2843, 5005, 5686, 10010, 14215, 19901, 28430, 31273, 36959, 39802, 62546, 73918, 99505, 156365, 184795, 199010, 218911, 258713, 312730, 369590, 406549, 437822, 517426, 813098, 1094555, 1293565, 2032745, 2189110, 2587130, 2845843, 4065490, 5691686, 14229215, 28458430]

約数ペア:

[(1, 28458430), (2, 14229215), (5, 5691686), (7, 4065490), (10, 2845843), (11, 2587130), (13, 2189110), (14, 2032745), (22, 1293565), (26, 1094555), (35, 813098), (55, 517426), (65, 437822), (70, 406549), (77, 369590), (91, 312730), (110, 258713), (130, 218911), (143, 199010), (154, 184795), (182, 156365), (286, 99505), (385, 73918), (455, 62546), (715, 39802), (770, 36959), (910, 31273), (1001, 28430), (1430, 19901), (2002, 14215), (2843, 10010), (5005, 5686)]