28493360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 160

約数和(自身を含む): 83244672

約数和(自身を除く): 54751312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 41, 56, 68, 70, 73, 80, 82, 85, 112, 119, 136, 140, 146, 164, 170, 205, 238, 272, 280, 287, 292, 328, 340, 365, 410, 476, 511, 560, 574, 584, 595, 656, 680, 697, 730, 820, 952, 1022, 1148, 1168, 1190, 1241, 1360, 1394, 1435, 1460, 1640, 1904, 2044, 2296, 2380, 2482, 2555, 2788, 2870, 2920, 2993, 3280, 3485, 4088, 4592, 4760, 4879, 4964, 5110, 5576, 5740, 5840, 5986, 6205, 6970, 8176, 8687, 9520, 9758, 9928, 10220, 11152, 11480, 11972, 12410, 13940, 14965, 17374, 19516, 19856, 20440, 20951, 22960, 23944, 24395, 24820, 27880, 29930, 34748, 39032, 40880, 41902, 43435, 47888, 48790, 49640, 50881, 55760, 59860, 69496, 78064, 83804, 86870, 97580, 99280, 101762, 104755, 119720, 138992, 167608, 173740, 195160, 203524, 209510, 239440, 254405, 335216, 347480, 356167, 390320, 407048, 419020, 508810, 694960, 712334, 814096, 838040, 1017620, 1424668, 1676080, 1780835, 2035240, 2849336, 3561670, 4070480, 5698672, 7123340, 14246680, 28493360]

約数ペア:

[(1, 28493360), (2, 14246680), (4, 7123340), (5, 5698672), (7, 4070480), (8, 3561670), (10, 2849336), (14, 2035240), (16, 1780835), (17, 1676080), (20, 1424668), (28, 1017620), (34, 838040), (35, 814096), (40, 712334), (41, 694960), (56, 508810), (68, 419020), (70, 407048), (73, 390320), (80, 356167), (82, 347480), (85, 335216), (112, 254405), (119, 239440), (136, 209510), (140, 203524), (146, 195160), (164, 173740), (170, 167608), (205, 138992), (238, 119720), (272, 104755), (280, 101762), (287, 99280), (292, 97580), (328, 86870), (340, 83804), (365, 78064), (410, 69496), (476, 59860), (511, 55760), (560, 50881), (574, 49640), (584, 48790), (595, 47888), (656, 43435), (680, 41902), (697, 40880), (730, 39032), (820, 34748), (952, 29930), (1022, 27880), (1148, 24820), (1168, 24395), (1190, 23944), (1241, 22960), (1360, 20951), (1394, 20440), (1435, 19856), (1460, 19516), (1640, 17374), (1904, 14965), (2044, 13940), (2296, 12410), (2380, 11972), (2482, 11480), (2555, 11152), (2788, 10220), (2870, 9928), (2920, 9758), (2993, 9520), (3280, 8687), (3485, 8176), (4088, 6970), (4592, 6205), (4760, 5986), (4879, 5840), (4964, 5740), (5110, 5576)]