28275696

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 160

約数和(自身を含む): 87643200

約数和(自身を除く): 59367504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 37, 48, 54, 58, 61, 72, 74, 87, 108, 111, 116, 122, 144, 148, 174, 183, 216, 222, 232, 244, 261, 296, 333, 348, 366, 432, 444, 464, 488, 522, 549, 592, 666, 696, 732, 783, 888, 976, 999, 1044, 1073, 1098, 1332, 1392, 1464, 1566, 1647, 1769, 1776, 1998, 2088, 2146, 2196, 2257, 2664, 2928, 3132, 3219, 3294, 3538, 3996, 4176, 4292, 4392, 4514, 5307, 5328, 6264, 6438, 6588, 6771, 7076, 7992, 8584, 8784, 9028, 9657, 10614, 12528, 12876, 13176, 13542, 14152, 15921, 15984, 17168, 18056, 19314, 20313, 21228, 25752, 26352, 27084, 28304, 28971, 31842, 36112, 38628, 40626, 42456, 47763, 51504, 54168, 57942, 60939, 63684, 65453, 77256, 81252, 84912, 95526, 108336, 115884, 121878, 127368, 130906, 154512, 162504, 191052, 196359, 231768, 243756, 254736, 261812, 325008, 382104, 392718, 463536, 487512, 523624, 589077, 764208, 785436, 975024, 1047248, 1178154, 1570872, 1767231, 2356308, 3141744, 3534462, 4712616, 7068924, 9425232, 14137848, 28275696]

約数ペア:

[(1, 28275696), (2, 14137848), (3, 9425232), (4, 7068924), (6, 4712616), (8, 3534462), (9, 3141744), (12, 2356308), (16, 1767231), (18, 1570872), (24, 1178154), (27, 1047248), (29, 975024), (36, 785436), (37, 764208), (48, 589077), (54, 523624), (58, 487512), (61, 463536), (72, 392718), (74, 382104), (87, 325008), (108, 261812), (111, 254736), (116, 243756), (122, 231768), (144, 196359), (148, 191052), (174, 162504), (183, 154512), (216, 130906), (222, 127368), (232, 121878), (244, 115884), (261, 108336), (296, 95526), (333, 84912), (348, 81252), (366, 77256), (432, 65453), (444, 63684), (464, 60939), (488, 57942), (522, 54168), (549, 51504), (592, 47763), (666, 42456), (696, 40626), (732, 38628), (783, 36112), (888, 31842), (976, 28971), (999, 28304), (1044, 27084), (1073, 26352), (1098, 25752), (1332, 21228), (1392, 20313), (1464, 19314), (1566, 18056), (1647, 17168), (1769, 15984), (1776, 15921), (1998, 14152), (2088, 13542), (2146, 13176), (2196, 12876), (2257, 12528), (2664, 10614), (2928, 9657), (3132, 9028), (3219, 8784), (3294, 8584), (3538, 7992), (3996, 7076), (4176, 6771), (4292, 6588), (4392, 6438), (4514, 6264), (5307, 5328)]