28942320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:623

約数の個数: 160

約数和(自身を含む): 103207680

約数和(自身を除く): 74265360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 577, 627, 660, 760, 836, 880, 912, 1045, 1140, 1154, 1254, 1320, 1520, 1672, 1731, 2090, 2280, 2308, 2508, 2640, 2885, 3135, 3344, 3462, 4180, 4560, 4616, 5016, 5770, 6270, 6347, 6924, 8360, 8655, 9232, 10032, 10963, 11540, 12540, 12694, 13848, 16720, 17310, 19041, 21926, 23080, 25080, 25388, 27696, 31735, 32889, 34620, 38082, 43852, 46160, 50160, 50776, 54815, 63470, 65778, 69240, 76164, 87704, 95205, 101552, 109630, 120593, 126940, 131556, 138480, 152328, 164445, 175408, 190410, 219260, 241186, 253880, 263112, 304656, 328890, 361779, 380820, 438520, 482372, 507760, 526224, 602965, 657780, 723558, 761640, 877040, 964744, 1205930, 1315560, 1447116, 1523280, 1808895, 1929488, 2411860, 2631120, 2894232, 3617790, 4823720, 5788464, 7235580, 9647440, 14471160, 28942320]

約数ペア:

[(1, 28942320), (2, 14471160), (3, 9647440), (4, 7235580), (5, 5788464), (6, 4823720), (8, 3617790), (10, 2894232), (11, 2631120), (12, 2411860), (15, 1929488), (16, 1808895), (19, 1523280), (20, 1447116), (22, 1315560), (24, 1205930), (30, 964744), (33, 877040), (38, 761640), (40, 723558), (44, 657780), (48, 602965), (55, 526224), (57, 507760), (60, 482372), (66, 438520), (76, 380820), (80, 361779), (88, 328890), (95, 304656), (110, 263112), (114, 253880), (120, 241186), (132, 219260), (152, 190410), (165, 175408), (176, 164445), (190, 152328), (209, 138480), (220, 131556), (228, 126940), (240, 120593), (264, 109630), (285, 101552), (304, 95205), (330, 87704), (380, 76164), (418, 69240), (440, 65778), (456, 63470), (528, 54815), (570, 50776), (577, 50160), (627, 46160), (660, 43852), (760, 38082), (836, 34620), (880, 32889), (912, 31735), (1045, 27696), (1140, 25388), (1154, 25080), (1254, 23080), (1320, 21926), (1520, 19041), (1672, 17310), (1731, 16720), (2090, 13848), (2280, 12694), (2308, 12540), (2508, 11540), (2640, 10963), (2885, 10032), (3135, 9232), (3344, 8655), (3462, 8360), (4180, 6924), (4560, 6347), (4616, 6270), (5016, 5770)]