28351648

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 67314240

約数和(自身を除く): 38962592

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 68, 76, 104, 136, 152, 208, 211, 221, 247, 272, 304, 323, 416, 422, 442, 494, 544, 608, 646, 844, 884, 988, 1292, 1688, 1768, 1976, 2584, 2743, 3376, 3536, 3587, 3952, 4009, 4199, 5168, 5486, 6752, 7072, 7174, 7904, 8018, 8398, 10336, 10972, 14348, 16036, 16796, 21944, 28696, 32072, 33592, 43888, 46631, 52117, 57392, 64144, 67184, 68153, 87776, 93262, 104234, 114784, 128288, 134368, 136306, 186524, 208468, 272612, 373048, 416936, 545224, 746096, 833872, 885989, 1090448, 1492192, 1667744, 1771978, 2180896, 3543956, 7087912, 14175824, 28351648]

約数ペア:

[(1, 28351648), (2, 14175824), (4, 7087912), (8, 3543956), (13, 2180896), (16, 1771978), (17, 1667744), (19, 1492192), (26, 1090448), (32, 885989), (34, 833872), (38, 746096), (52, 545224), (68, 416936), (76, 373048), (104, 272612), (136, 208468), (152, 186524), (208, 136306), (211, 134368), (221, 128288), (247, 114784), (272, 104234), (304, 93262), (323, 87776), (416, 68153), (422, 67184), (442, 64144), (494, 57392), (544, 52117), (608, 46631), (646, 43888), (844, 33592), (884, 32072), (988, 28696), (1292, 21944), (1688, 16796), (1768, 16036), (1976, 14348), (2584, 10972), (2743, 10336), (3376, 8398), (3536, 8018), (3587, 7904), (3952, 7174), (4009, 7072), (4199, 6752), (5168, 5486)]