28996848860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{375899}}^1$

素因数の和:375963

約数の個数: 96

約数和(自身を含む): 75781440000

約数和(自身を除く): 46784591140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 58, 70, 76, 95, 116, 133, 140, 145, 190, 203, 266, 290, 380, 406, 532, 551, 580, 665, 812, 1015, 1102, 1330, 2030, 2204, 2660, 2755, 3857, 4060, 5510, 7714, 11020, 15428, 19285, 38570, 77140, 375899, 751798, 1503596, 1879495, 2631293, 3758990, 5262586, 7142081, 7517980, 10525172, 10901071, 13156465, 14284162, 21802142, 26312930, 28568324, 35710405, 43604284, 49994567, 52625860, 54505355, 71420810, 76307497, 99989134, 109010710, 142841620, 152614994, 199978268, 207120349, 218021420, 249972835, 305229988, 381537485, 414240698, 499945670, 763074970, 828481396, 999891340, 1035601745, 1449842443, 1526149940, 2071203490, 2899684886, 4142406980, 5799369772, 7249212215, 14498424430, 28996848860]

約数ペア:

[(1, 28996848860), (2, 14498424430), (4, 7249212215), (5, 5799369772), (7, 4142406980), (10, 2899684886), (14, 2071203490), (19, 1526149940), (20, 1449842443), (28, 1035601745), (29, 999891340), (35, 828481396), (38, 763074970), (58, 499945670), (70, 414240698), (76, 381537485), (95, 305229988), (116, 249972835), (133, 218021420), (140, 207120349), (145, 199978268), (190, 152614994), (203, 142841620), (266, 109010710), (290, 99989134), (380, 76307497), (406, 71420810), (532, 54505355), (551, 52625860), (580, 49994567), (665, 43604284), (812, 35710405), (1015, 28568324), (1102, 26312930), (1330, 21802142), (2030, 14284162), (2204, 13156465), (2660, 10901071), (2755, 10525172), (3857, 7517980), (4060, 7142081), (5510, 5262586), (7714, 3758990), (11020, 2631293), (15428, 1879495), (19285, 1503596), (38570, 751798), (77140, 375899)]