28731088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1993}}^1$

素因数の和:2071

約数の個数: 40

約数和(自身を含む): 60083208

約数和(自身を除く): 31352120

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1802, 1993, 3604, 3986, 7208, 7972, 14416, 15944, 31888, 33881, 67762, 105629, 135524, 211258, 271048, 422516, 542096, 845032, 1690064, 1795693, 3591386, 7182772, 14365544, 28731088]

約数ペア:

[(1, 28731088), (2, 14365544), (4, 7182772), (8, 3591386), (16, 1795693), (17, 1690064), (34, 845032), (53, 542096), (68, 422516), (106, 271048), (136, 211258), (212, 135524), (272, 105629), (424, 67762), (848, 33881), (901, 31888), (1802, 15944), (1993, 14416), (3604, 7972), (3986, 7208)]