28376480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:750

約数の個数: 96

約数和(自身を含む): 76422528

約数和(自身を除く): 48046048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 160, 176, 184, 220, 230, 253, 352, 368, 440, 460, 506, 701, 736, 880, 920, 1012, 1265, 1402, 1760, 1840, 2024, 2530, 2804, 3505, 3680, 4048, 5060, 5608, 7010, 7711, 8096, 10120, 11216, 14020, 15422, 16123, 20240, 22432, 28040, 30844, 32246, 38555, 40480, 56080, 61688, 64492, 77110, 80615, 112160, 123376, 128984, 154220, 161230, 177353, 246752, 257968, 308440, 322460, 354706, 515936, 616880, 644920, 709412, 886765, 1233760, 1289840, 1418824, 1773530, 2579680, 2837648, 3547060, 5675296, 7094120, 14188240, 28376480]

約数ペア:

[(1, 28376480), (2, 14188240), (4, 7094120), (5, 5675296), (8, 3547060), (10, 2837648), (11, 2579680), (16, 1773530), (20, 1418824), (22, 1289840), (23, 1233760), (32, 886765), (40, 709412), (44, 644920), (46, 616880), (55, 515936), (80, 354706), (88, 322460), (92, 308440), (110, 257968), (115, 246752), (160, 177353), (176, 161230), (184, 154220), (220, 128984), (230, 123376), (253, 112160), (352, 80615), (368, 77110), (440, 64492), (460, 61688), (506, 56080), (701, 40480), (736, 38555), (880, 32246), (920, 30844), (1012, 28040), (1265, 22432), (1402, 20240), (1760, 16123), (1840, 15422), (2024, 14020), (2530, 11216), (2804, 10120), (3505, 8096), (3680, 7711), (4048, 7010), (5060, 5608)]