28650882

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 69318144

約数和(自身を除く): 40667262

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 41, 51, 62, 78, 82, 93, 102, 123, 186, 221, 246, 289, 403, 442, 527, 533, 578, 663, 697, 806, 867, 1054, 1066, 1209, 1271, 1326, 1394, 1581, 1599, 1734, 2091, 2418, 2542, 3162, 3198, 3757, 3813, 4182, 6851, 7514, 7626, 8959, 9061, 11271, 11849, 13702, 16523, 17918, 18122, 20553, 21607, 22542, 23698, 26877, 27183, 33046, 35547, 41106, 43214, 49569, 53754, 54366, 64821, 71094, 99138, 116467, 129642, 154037, 232934, 280891, 308074, 349401, 367319, 462111, 561782, 698802, 734638, 842673, 924222, 1101957, 1685346, 2203914, 4775147, 9550294, 14325441, 28650882]

約数ペア:

[(1, 28650882), (2, 14325441), (3, 9550294), (6, 4775147), (13, 2203914), (17, 1685346), (26, 1101957), (31, 924222), (34, 842673), (39, 734638), (41, 698802), (51, 561782), (62, 462111), (78, 367319), (82, 349401), (93, 308074), (102, 280891), (123, 232934), (186, 154037), (221, 129642), (246, 116467), (289, 99138), (403, 71094), (442, 64821), (527, 54366), (533, 53754), (578, 49569), (663, 43214), (697, 41106), (806, 35547), (867, 33046), (1054, 27183), (1066, 26877), (1209, 23698), (1271, 22542), (1326, 21607), (1394, 20553), (1581, 18122), (1599, 17918), (1734, 16523), (2091, 13702), (2418, 11849), (2542, 11271), (3162, 9061), (3198, 8959), (3757, 7626), (3813, 7514), (4182, 6851)]