28295412

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 72206400

約数和(自身を除く): 43910988

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 51, 68, 82, 102, 123, 164, 199, 204, 246, 289, 398, 492, 578, 597, 697, 796, 867, 1156, 1194, 1394, 1734, 2091, 2388, 2788, 3383, 3468, 4182, 6766, 8159, 8364, 10149, 11849, 13532, 16318, 20298, 23698, 24477, 32636, 35547, 40596, 47396, 48954, 57511, 71094, 97908, 115022, 138703, 142188, 172533, 230044, 277406, 345066, 416109, 554812, 690132, 832218, 1664436, 2357951, 4715902, 7073853, 9431804, 14147706, 28295412]

約数ペア:

[(1, 28295412), (2, 14147706), (3, 9431804), (4, 7073853), (6, 4715902), (12, 2357951), (17, 1664436), (34, 832218), (41, 690132), (51, 554812), (68, 416109), (82, 345066), (102, 277406), (123, 230044), (164, 172533), (199, 142188), (204, 138703), (246, 115022), (289, 97908), (398, 71094), (492, 57511), (578, 48954), (597, 47396), (697, 40596), (796, 35547), (867, 32636), (1156, 24477), (1194, 23698), (1394, 20298), (1734, 16318), (2091, 13532), (2388, 11849), (2788, 10149), (3383, 8364), (3468, 8159), (4182, 6766)]