28451552

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 63866880

約数和(自身を除く): 35415328

約数列:

[1, 2, 4, 8, 16, 23, 29, 31, 32, 43, 46, 58, 62, 86, 92, 116, 124, 172, 184, 232, 248, 344, 368, 464, 496, 667, 688, 713, 736, 899, 928, 989, 992, 1247, 1333, 1334, 1376, 1426, 1798, 1978, 2494, 2666, 2668, 2852, 3596, 3956, 4988, 5332, 5336, 5704, 7192, 7912, 9976, 10664, 10672, 11408, 14384, 15824, 19952, 20677, 21328, 21344, 22816, 28681, 28768, 30659, 31648, 38657, 39904, 41354, 42656, 57362, 61318, 77314, 82708, 114724, 122636, 154628, 165416, 229448, 245272, 309256, 330832, 458896, 490544, 618512, 661664, 889111, 917792, 981088, 1237024, 1778222, 3556444, 7112888, 14225776, 28451552]

約数ペア:

[(1, 28451552), (2, 14225776), (4, 7112888), (8, 3556444), (16, 1778222), (23, 1237024), (29, 981088), (31, 917792), (32, 889111), (43, 661664), (46, 618512), (58, 490544), (62, 458896), (86, 330832), (92, 309256), (116, 245272), (124, 229448), (172, 165416), (184, 154628), (232, 122636), (248, 114724), (344, 82708), (368, 77314), (464, 61318), (496, 57362), (667, 42656), (688, 41354), (713, 39904), (736, 38657), (899, 31648), (928, 30659), (989, 28768), (992, 28681), (1247, 22816), (1333, 21344), (1334, 21328), (1376, 20677), (1426, 19952), (1798, 15824), (1978, 14384), (2494, 11408), (2666, 10672), (2668, 10664), (2852, 9976), (3596, 7912), (3956, 7192), (4988, 5704), (5332, 5336)]