28351344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4441}}^1$

素因数の和:4478

約数の個数: 80

約数和(自身を含む): 88129280

約数和(自身を除く): 59777936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 4441, 6384, 8882, 13323, 17764, 26646, 31087, 35528, 53292, 62174, 71056, 84379, 93261, 106584, 124348, 168758, 186522, 213168, 248696, 253137, 337516, 373044, 497392, 506274, 590653, 675032, 746088, 1012548, 1181306, 1350064, 1492176, 1771959, 2025096, 2362612, 3543918, 4050192, 4725224, 7087836, 9450448, 14175672, 28351344]

約数ペア:

[(1, 28351344), (2, 14175672), (3, 9450448), (4, 7087836), (6, 4725224), (7, 4050192), (8, 3543918), (12, 2362612), (14, 2025096), (16, 1771959), (19, 1492176), (21, 1350064), (24, 1181306), (28, 1012548), (38, 746088), (42, 675032), (48, 590653), (56, 506274), (57, 497392), (76, 373044), (84, 337516), (112, 253137), (114, 248696), (133, 213168), (152, 186522), (168, 168758), (228, 124348), (266, 106584), (304, 93261), (336, 84379), (399, 71056), (456, 62174), (532, 53292), (798, 35528), (912, 31087), (1064, 26646), (1596, 17764), (2128, 13323), (3192, 8882), (4441, 6384)]