28782768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5039}}^1$

素因数の和:5074

約数の個数: 80

約数和(自身を含む): 89994240

約数和(自身を除く): 61211472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5039, 5712, 10078, 15117, 20156, 30234, 35273, 40312, 60468, 70546, 80624, 85663, 105819, 120936, 141092, 171326, 211638, 241872, 256989, 282184, 342652, 423276, 513978, 564368, 599641, 685304, 846552, 1027956, 1199282, 1370608, 1693104, 1798923, 2055912, 2398564, 3597846, 4111824, 4797128, 7195692, 9594256, 14391384, 28782768]

約数ペア:

[(1, 28782768), (2, 14391384), (3, 9594256), (4, 7195692), (6, 4797128), (7, 4111824), (8, 3597846), (12, 2398564), (14, 2055912), (16, 1798923), (17, 1693104), (21, 1370608), (24, 1199282), (28, 1027956), (34, 846552), (42, 685304), (48, 599641), (51, 564368), (56, 513978), (68, 423276), (84, 342652), (102, 282184), (112, 256989), (119, 241872), (136, 211638), (168, 171326), (204, 141092), (238, 120936), (272, 105819), (336, 85663), (357, 80624), (408, 70546), (476, 60468), (714, 40312), (816, 35273), (952, 30234), (1428, 20156), (1904, 15117), (2856, 10078), (5039, 5712)]