28918496

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:156

約数の個数: 72

約数和(自身を含む): 62664840

約数和(自身を除く): 33746344

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 59, 68, 106, 118, 136, 212, 236, 272, 289, 424, 472, 544, 578, 848, 901, 944, 1003, 1156, 1696, 1802, 1888, 2006, 2312, 3127, 3604, 4012, 4624, 6254, 7208, 8024, 9248, 12508, 14416, 15317, 16048, 17051, 25016, 28832, 30634, 32096, 34102, 50032, 53159, 61268, 68204, 100064, 106318, 122536, 136408, 212636, 245072, 272816, 425272, 490144, 545632, 850544, 903703, 1701088, 1807406, 3614812, 7229624, 14459248, 28918496]

約数ペア:

[(1, 28918496), (2, 14459248), (4, 7229624), (8, 3614812), (16, 1807406), (17, 1701088), (32, 903703), (34, 850544), (53, 545632), (59, 490144), (68, 425272), (106, 272816), (118, 245072), (136, 212636), (212, 136408), (236, 122536), (272, 106318), (289, 100064), (424, 68204), (472, 61268), (544, 53159), (578, 50032), (848, 34102), (901, 32096), (944, 30634), (1003, 28832), (1156, 25016), (1696, 17051), (1802, 16048), (1888, 15317), (2006, 14416), (2312, 12508), (3127, 9248), (3604, 8024), (4012, 7208), (4624, 6254)]