28149888

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5639}}^1$

素因数の和:5669

約数の個数: 64

約数和(自身を含む): 80539200

約数和(自身を除く): 52389312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 5639, 11278, 16917, 22556, 33834, 45112, 67668, 73307, 90224, 135336, 146614, 180448, 219921, 270672, 293228, 360896, 439842, 541344, 586456, 721792, 879684, 1082688, 1172912, 1759368, 2165376, 2345824, 3518736, 4691648, 7037472, 9383296, 14074944, 28149888]

約数ペア:

[(1, 28149888), (2, 14074944), (3, 9383296), (4, 7037472), (6, 4691648), (8, 3518736), (12, 2345824), (13, 2165376), (16, 1759368), (24, 1172912), (26, 1082688), (32, 879684), (39, 721792), (48, 586456), (52, 541344), (64, 439842), (78, 360896), (96, 293228), (104, 270672), (128, 219921), (156, 180448), (192, 146614), (208, 135336), (312, 90224), (384, 73307), (416, 67668), (624, 45112), (832, 33834), (1248, 22556), (1664, 16917), (2496, 11278), (4992, 5639)]