28233669380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2552773}}^1$

素因数の和:2552868

約数の個数: 48

約数和(自身を含む): 68618565120

約数和(自身を除く): 40384895740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 2552773, 5105546, 10211092, 12763865, 17869411, 25527730, 35738822, 51055460, 71477644, 89347055, 178694110, 201669067, 357388220, 403338134, 806676268, 1008345335, 1411683469, 2016690670, 2823366938, 4033381340, 5646733876, 7058417345, 14116834690, 28233669380]

約数ペア:

[(1, 28233669380), (2, 14116834690), (4, 7058417345), (5, 5646733876), (7, 4033381340), (10, 2823366938), (14, 2016690670), (20, 1411683469), (28, 1008345335), (35, 806676268), (70, 403338134), (79, 357388220), (140, 201669067), (158, 178694110), (316, 89347055), (395, 71477644), (553, 51055460), (790, 35738822), (1106, 25527730), (1580, 17869411), (2212, 12763865), (2765, 10211092), (5530, 5105546), (11060, 2552773)]