28249056

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 90378288

約数和(自身を除く): 62129232

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 37, 44, 48, 66, 72, 74, 88, 96, 99, 111, 132, 144, 148, 176, 198, 222, 241, 264, 288, 296, 333, 352, 396, 407, 444, 482, 528, 592, 666, 723, 792, 814, 888, 964, 1056, 1184, 1221, 1332, 1446, 1584, 1628, 1776, 1928, 2169, 2442, 2651, 2664, 2892, 3168, 3256, 3552, 3663, 3856, 4338, 4884, 5302, 5328, 5784, 6512, 7326, 7712, 7953, 8676, 8917, 9768, 10604, 10656, 11568, 13024, 14652, 15906, 17352, 17834, 19536, 21208, 23136, 23859, 26751, 29304, 31812, 34704, 35668, 39072, 42416, 47718, 53502, 58608, 63624, 69408, 71336, 80253, 84832, 95436, 98087, 107004, 117216, 127248, 142672, 160506, 190872, 196174, 214008, 254496, 285344, 294261, 321012, 381744, 392348, 428016, 588522, 642024, 763488, 784696, 856032, 882783, 1177044, 1284048, 1569392, 1765566, 2354088, 2568096, 3138784, 3531132, 4708176, 7062264, 9416352, 14124528, 28249056]

約数ペア:

[(1, 28249056), (2, 14124528), (3, 9416352), (4, 7062264), (6, 4708176), (8, 3531132), (9, 3138784), (11, 2568096), (12, 2354088), (16, 1765566), (18, 1569392), (22, 1284048), (24, 1177044), (32, 882783), (33, 856032), (36, 784696), (37, 763488), (44, 642024), (48, 588522), (66, 428016), (72, 392348), (74, 381744), (88, 321012), (96, 294261), (99, 285344), (111, 254496), (132, 214008), (144, 196174), (148, 190872), (176, 160506), (198, 142672), (222, 127248), (241, 117216), (264, 107004), (288, 98087), (296, 95436), (333, 84832), (352, 80253), (396, 71336), (407, 69408), (444, 63624), (482, 58608), (528, 53502), (592, 47718), (666, 42416), (723, 39072), (792, 35668), (814, 34704), (888, 31812), (964, 29304), (1056, 26751), (1184, 23859), (1221, 23136), (1332, 21208), (1446, 19536), (1584, 17834), (1628, 17352), (1776, 15906), (1928, 14652), (2169, 13024), (2442, 11568), (2651, 10656), (2664, 10604), (2892, 9768), (3168, 8917), (3256, 8676), (3552, 7953), (3663, 7712), (3856, 7326), (4338, 6512), (4884, 5784), (5302, 5328)]