28228224

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 81518400

約数和(自身を除く): 53290176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 53, 57, 64, 73, 76, 96, 106, 114, 128, 146, 152, 159, 192, 212, 219, 228, 292, 304, 318, 384, 424, 438, 456, 584, 608, 636, 848, 876, 912, 1007, 1168, 1216, 1272, 1387, 1696, 1752, 1824, 2014, 2336, 2432, 2544, 2774, 3021, 3392, 3504, 3648, 3869, 4028, 4161, 4672, 5088, 5548, 6042, 6784, 7008, 7296, 7738, 8056, 8322, 9344, 10176, 11096, 11607, 12084, 14016, 15476, 16112, 16644, 20352, 22192, 23214, 24168, 28032, 30952, 32224, 33288, 44384, 46428, 48336, 61904, 64448, 66576, 73511, 88768, 92856, 96672, 123808, 128896, 133152, 147022, 177536, 185712, 193344, 220533, 247616, 266304, 294044, 371424, 386688, 441066, 495232, 532608, 588088, 742848, 882132, 1176176, 1485696, 1764264, 2352352, 3528528, 4704704, 7057056, 9409408, 14114112, 28228224]

約数ペア:

[(1, 28228224), (2, 14114112), (3, 9409408), (4, 7057056), (6, 4704704), (8, 3528528), (12, 2352352), (16, 1764264), (19, 1485696), (24, 1176176), (32, 882132), (38, 742848), (48, 588088), (53, 532608), (57, 495232), (64, 441066), (73, 386688), (76, 371424), (96, 294044), (106, 266304), (114, 247616), (128, 220533), (146, 193344), (152, 185712), (159, 177536), (192, 147022), (212, 133152), (219, 128896), (228, 123808), (292, 96672), (304, 92856), (318, 88768), (384, 73511), (424, 66576), (438, 64448), (456, 61904), (584, 48336), (608, 46428), (636, 44384), (848, 33288), (876, 32224), (912, 30952), (1007, 28032), (1168, 24168), (1216, 23214), (1272, 22192), (1387, 20352), (1696, 16644), (1752, 16112), (1824, 15476), (2014, 14016), (2336, 12084), (2432, 11607), (2544, 11096), (2774, 10176), (3021, 9344), (3392, 8322), (3504, 8056), (3648, 7738), (3869, 7296), (4028, 7008), (4161, 6784), (4672, 6042), (5088, 5548)]