28429728

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 79252992

約数和(自身を除く): 50823264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 41, 48, 62, 82, 93, 96, 123, 124, 164, 186, 233, 246, 248, 328, 372, 466, 492, 496, 656, 699, 744, 932, 984, 992, 1271, 1312, 1398, 1488, 1864, 1968, 2542, 2796, 2976, 3728, 3813, 3936, 5084, 5592, 7223, 7456, 7626, 9553, 10168, 11184, 14446, 15252, 19106, 20336, 21669, 22368, 28659, 28892, 30504, 38212, 40672, 43338, 57318, 57784, 61008, 76424, 86676, 114636, 115568, 122016, 152848, 173352, 229272, 231136, 296143, 305696, 346704, 458544, 592286, 693408, 888429, 917088, 1184572, 1776858, 2369144, 3553716, 4738288, 7107432, 9476576, 14214864, 28429728]

約数ペア:

[(1, 28429728), (2, 14214864), (3, 9476576), (4, 7107432), (6, 4738288), (8, 3553716), (12, 2369144), (16, 1776858), (24, 1184572), (31, 917088), (32, 888429), (41, 693408), (48, 592286), (62, 458544), (82, 346704), (93, 305696), (96, 296143), (123, 231136), (124, 229272), (164, 173352), (186, 152848), (233, 122016), (246, 115568), (248, 114636), (328, 86676), (372, 76424), (466, 61008), (492, 57784), (496, 57318), (656, 43338), (699, 40672), (744, 38212), (932, 30504), (984, 28892), (992, 28659), (1271, 22368), (1312, 21669), (1398, 20336), (1488, 19106), (1864, 15252), (1968, 14446), (2542, 11184), (2796, 10168), (2976, 9553), (3728, 7626), (3813, 7456), (3936, 7223), (5084, 5592)]