28424988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1433}}^1$

素因数の和:1491

約数の個数: 72

約数和(自身を含む): 78296400

約数和(自身を除く): 49871412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 522, 551, 684, 1044, 1102, 1433, 1653, 2204, 2866, 3306, 4299, 4959, 5732, 6612, 8598, 9918, 12897, 17196, 19836, 25794, 27227, 41557, 51588, 54454, 81681, 83114, 108908, 124671, 163362, 166228, 245043, 249342, 326724, 374013, 490086, 498684, 748026, 789583, 980172, 1496052, 1579166, 2368749, 3158332, 4737498, 7106247, 9474996, 14212494, 28424988]

約数ペア:

[(1, 28424988), (2, 14212494), (3, 9474996), (4, 7106247), (6, 4737498), (9, 3158332), (12, 2368749), (18, 1579166), (19, 1496052), (29, 980172), (36, 789583), (38, 748026), (57, 498684), (58, 490086), (76, 374013), (87, 326724), (114, 249342), (116, 245043), (171, 166228), (174, 163362), (228, 124671), (261, 108908), (342, 83114), (348, 81681), (522, 54454), (551, 51588), (684, 41557), (1044, 27227), (1102, 25794), (1433, 19836), (1653, 17196), (2204, 12897), (2866, 9918), (3306, 8598), (4299, 6612), (4959, 5732)]