28120168008

素因数分解:

$2^3\times 3^5\times {\mathrm{2243}}^1\times {\mathrm{6449}}^1$

素因数の和:8713

約数の個数: 96

約数和(自身を含む): 79026948000

約数和(自身を除く): 50906779992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 2243, 4486, 6449, 6729, 8972, 12898, 13458, 17944, 19347, 20187, 25796, 26916, 38694, 40374, 51592, 53832, 58041, 60561, 77388, 80748, 116082, 121122, 154776, 161496, 174123, 181683, 232164, 242244, 348246, 363366, 464328, 484488, 522369, 545049, 696492, 726732, 1044738, 1090098, 1392984, 1453464, 1567107, 2089476, 2180196, 3134214, 4178952, 4360392, 6268428, 12536856, 14465107, 28930214, 43395321, 57860428, 86790642, 115720856, 130185963, 173581284, 260371926, 347162568, 390557889, 520743852, 781115778, 1041487704, 1171673667, 1562231556, 2343347334, 3124463112, 3515021001, 4686694668, 7030042002, 9373389336, 14060084004, 28120168008]

約数ペア:

[(1, 28120168008), (2, 14060084004), (3, 9373389336), (4, 7030042002), (6, 4686694668), (8, 3515021001), (9, 3124463112), (12, 2343347334), (18, 1562231556), (24, 1171673667), (27, 1041487704), (36, 781115778), (54, 520743852), (72, 390557889), (81, 347162568), (108, 260371926), (162, 173581284), (216, 130185963), (243, 115720856), (324, 86790642), (486, 57860428), (648, 43395321), (972, 28930214), (1944, 14465107), (2243, 12536856), (4486, 6268428), (6449, 4360392), (6729, 4178952), (8972, 3134214), (12898, 2180196), (13458, 2089476), (17944, 1567107), (19347, 1453464), (20187, 1392984), (25796, 1090098), (26916, 1044738), (38694, 726732), (40374, 696492), (51592, 545049), (53832, 522369), (58041, 484488), (60561, 464328), (77388, 363366), (80748, 348246), (116082, 242244), (121122, 232164), (154776, 181683), (161496, 174123)]