28033170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 82114560

約数和(自身を除く): 54081390

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 19, 22, 30, 33, 34, 38, 51, 55, 57, 66, 85, 95, 102, 110, 114, 165, 170, 187, 190, 209, 255, 263, 285, 323, 330, 374, 418, 510, 526, 561, 570, 627, 646, 789, 935, 969, 1045, 1122, 1254, 1315, 1578, 1615, 1870, 1938, 2090, 2630, 2805, 2893, 3135, 3230, 3553, 3945, 4471, 4845, 4997, 5610, 5786, 6270, 7106, 7890, 8679, 8942, 9690, 9994, 10659, 13413, 14465, 14991, 17358, 17765, 21318, 22355, 24985, 26826, 28930, 29982, 35530, 43395, 44710, 49181, 49970, 53295, 54967, 67065, 74955, 84949, 86790, 98362, 106590, 109934, 134130, 147543, 149910, 164901, 169898, 245905, 254847, 274835, 295086, 329802, 424745, 491810, 509694, 549670, 737715, 824505, 849490, 934439, 1274235, 1475430, 1649010, 1868878, 2548470, 2803317, 4672195, 5606634, 9344390, 14016585, 28033170]

約数ペア:

[(1, 28033170), (2, 14016585), (3, 9344390), (5, 5606634), (6, 4672195), (10, 2803317), (11, 2548470), (15, 1868878), (17, 1649010), (19, 1475430), (22, 1274235), (30, 934439), (33, 849490), (34, 824505), (38, 737715), (51, 549670), (55, 509694), (57, 491810), (66, 424745), (85, 329802), (95, 295086), (102, 274835), (110, 254847), (114, 245905), (165, 169898), (170, 164901), (187, 149910), (190, 147543), (209, 134130), (255, 109934), (263, 106590), (285, 98362), (323, 86790), (330, 84949), (374, 74955), (418, 67065), (510, 54967), (526, 53295), (561, 49970), (570, 49181), (627, 44710), (646, 43395), (789, 35530), (935, 29982), (969, 28930), (1045, 26826), (1122, 24985), (1254, 22355), (1315, 21318), (1578, 17765), (1615, 17358), (1870, 14991), (1938, 14465), (2090, 13413), (2630, 10659), (2805, 9994), (2893, 9690), (3135, 8942), (3230, 8679), (3553, 7890), (3945, 7106), (4471, 6270), (4845, 5786), (4997, 5610)]