28839408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 81140640

約数和(自身を除く): 52301232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 113, 156, 208, 226, 312, 339, 409, 452, 624, 678, 818, 904, 1227, 1356, 1469, 1636, 1808, 2454, 2712, 2938, 3272, 4407, 4908, 5317, 5424, 5876, 6544, 8814, 9816, 10634, 11752, 15951, 17628, 19632, 21268, 23504, 31902, 35256, 42536, 46217, 63804, 70512, 85072, 92434, 127608, 138651, 184868, 255216, 277302, 369736, 554604, 600821, 739472, 1109208, 1201642, 1802463, 2218416, 2403284, 3604926, 4806568, 7209852, 9613136, 14419704, 28839408]

約数ペア:

[(1, 28839408), (2, 14419704), (3, 9613136), (4, 7209852), (6, 4806568), (8, 3604926), (12, 2403284), (13, 2218416), (16, 1802463), (24, 1201642), (26, 1109208), (39, 739472), (48, 600821), (52, 554604), (78, 369736), (104, 277302), (113, 255216), (156, 184868), (208, 138651), (226, 127608), (312, 92434), (339, 85072), (409, 70512), (452, 63804), (624, 46217), (678, 42536), (818, 35256), (904, 31902), (1227, 23504), (1356, 21268), (1469, 19632), (1636, 17628), (1808, 15951), (2454, 11752), (2712, 10634), (2938, 9816), (3272, 8814), (4407, 6544), (4908, 5876), (5317, 5424)]