28558400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1408

約数の個数: 84

約数和(自身を含む): 75732132

約数和(自身を除く): 47173732

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1373, 1600, 2080, 2600, 2746, 4160, 5200, 5492, 6865, 10400, 10984, 13730, 17849, 20800, 21968, 27460, 34325, 35698, 43936, 54920, 68650, 71396, 87872, 89245, 109840, 137300, 142792, 178490, 219680, 274600, 285584, 356980, 439360, 446225, 549200, 571168, 713960, 892450, 1098400, 1142336, 1427920, 1784900, 2196800, 2855840, 3569800, 5711680, 7139600, 14279200, 28558400]

約数ペア:

[(1, 28558400), (2, 14279200), (4, 7139600), (5, 5711680), (8, 3569800), (10, 2855840), (13, 2196800), (16, 1784900), (20, 1427920), (25, 1142336), (26, 1098400), (32, 892450), (40, 713960), (50, 571168), (52, 549200), (64, 446225), (65, 439360), (80, 356980), (100, 285584), (104, 274600), (130, 219680), (160, 178490), (200, 142792), (208, 137300), (260, 109840), (320, 89245), (325, 87872), (400, 71396), (416, 68650), (520, 54920), (650, 43936), (800, 35698), (832, 34325), (1040, 27460), (1300, 21968), (1373, 20800), (1600, 17849), (2080, 13730), (2600, 10984), (2746, 10400), (4160, 6865), (5200, 5492)]