29307728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 65085120

約数和(自身を除く): 35777392

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 53, 68, 76, 106, 107, 136, 152, 212, 214, 272, 304, 323, 424, 428, 646, 848, 856, 901, 1007, 1292, 1712, 1802, 1819, 2014, 2033, 2584, 3604, 3638, 4028, 4066, 5168, 5671, 7208, 7276, 8056, 8132, 11342, 14416, 14552, 16112, 16264, 17119, 22684, 29104, 32528, 34238, 34561, 45368, 68476, 69122, 90736, 96407, 107749, 136952, 138244, 192814, 215498, 273904, 276488, 385628, 430996, 552976, 771256, 861992, 1542512, 1723984, 1831733, 3663466, 7326932, 14653864, 29307728]

約数ペア:

[(1, 29307728), (2, 14653864), (4, 7326932), (8, 3663466), (16, 1831733), (17, 1723984), (19, 1542512), (34, 861992), (38, 771256), (53, 552976), (68, 430996), (76, 385628), (106, 276488), (107, 273904), (136, 215498), (152, 192814), (212, 138244), (214, 136952), (272, 107749), (304, 96407), (323, 90736), (424, 69122), (428, 68476), (646, 45368), (848, 34561), (856, 34238), (901, 32528), (1007, 29104), (1292, 22684), (1712, 17119), (1802, 16264), (1819, 16112), (2014, 14552), (2033, 14416), (2584, 11342), (3604, 8132), (3638, 8056), (4028, 7276), (4066, 7208), (5168, 5671)]