28053558

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1187}}^1$

素因数の和:1309

約数の個数: 48

約数和(自身を含む): 66162096

約数和(自身を除く): 38108538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 101, 117, 202, 234, 303, 606, 909, 1187, 1313, 1818, 2374, 2626, 3561, 3939, 7122, 7878, 10683, 11817, 15431, 21366, 23634, 30862, 46293, 92586, 119887, 138879, 239774, 277758, 359661, 719322, 1078983, 1558531, 2157966, 3117062, 4675593, 9351186, 14026779, 28053558]

約数ペア:

[(1, 28053558), (2, 14026779), (3, 9351186), (6, 4675593), (9, 3117062), (13, 2157966), (18, 1558531), (26, 1078983), (39, 719322), (78, 359661), (101, 277758), (117, 239774), (202, 138879), (234, 119887), (303, 92586), (606, 46293), (909, 30862), (1187, 23634), (1313, 21366), (1818, 15431), (2374, 11817), (2626, 10683), (3561, 7878), (3939, 7122)]