28455616

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3343}}^1$

素因数の和:3381

約数の個数: 56

約数和(自身を含む): 67950080

約数和(自身を除く): 39494464

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 3343, 4256, 6686, 8512, 13372, 23401, 26744, 46802, 53488, 63517, 93604, 106976, 127034, 187208, 213952, 254068, 374416, 444619, 508136, 748832, 889238, 1016272, 1497664, 1778476, 2032544, 3556952, 4065088, 7113904, 14227808, 28455616]

約数ペア:

[(1, 28455616), (2, 14227808), (4, 7113904), (7, 4065088), (8, 3556952), (14, 2032544), (16, 1778476), (19, 1497664), (28, 1016272), (32, 889238), (38, 748832), (56, 508136), (64, 444619), (76, 374416), (112, 254068), (133, 213952), (152, 187208), (224, 127034), (266, 106976), (304, 93604), (448, 63517), (532, 53488), (608, 46802), (1064, 26744), (1216, 23401), (2128, 13372), (3343, 8512), (4256, 6686)]