28754544

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 94993920

約数和(自身を除く): 66239376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 29, 39, 42, 48, 52, 56, 58, 78, 84, 87, 91, 104, 112, 116, 156, 168, 174, 182, 203, 208, 227, 232, 273, 312, 336, 348, 364, 377, 406, 454, 464, 546, 609, 624, 681, 696, 728, 754, 812, 908, 1092, 1131, 1218, 1362, 1392, 1456, 1508, 1589, 1624, 1816, 2184, 2262, 2436, 2639, 2724, 2951, 3016, 3178, 3248, 3632, 4368, 4524, 4767, 4872, 5278, 5448, 5902, 6032, 6356, 6583, 7917, 8853, 9048, 9534, 9744, 10556, 10896, 11804, 12712, 13166, 15834, 17706, 18096, 19068, 19749, 20657, 21112, 23608, 25424, 26332, 31668, 35412, 38136, 39498, 41314, 42224, 46081, 47216, 52664, 61971, 63336, 70824, 76272, 78996, 82628, 85579, 92162, 105328, 123942, 126672, 138243, 141648, 157992, 165256, 171158, 184324, 247884, 256737, 276486, 315984, 330512, 342316, 368648, 495768, 513474, 552972, 599053, 684632, 737296, 991536, 1026948, 1105944, 1198106, 1369264, 1797159, 2053896, 2211888, 2396212, 3594318, 4107792, 4792424, 7188636, 9584848, 14377272, 28754544]

約数ペア:

[(1, 28754544), (2, 14377272), (3, 9584848), (4, 7188636), (6, 4792424), (7, 4107792), (8, 3594318), (12, 2396212), (13, 2211888), (14, 2053896), (16, 1797159), (21, 1369264), (24, 1198106), (26, 1105944), (28, 1026948), (29, 991536), (39, 737296), (42, 684632), (48, 599053), (52, 552972), (56, 513474), (58, 495768), (78, 368648), (84, 342316), (87, 330512), (91, 315984), (104, 276486), (112, 256737), (116, 247884), (156, 184324), (168, 171158), (174, 165256), (182, 157992), (203, 141648), (208, 138243), (227, 126672), (232, 123942), (273, 105328), (312, 92162), (336, 85579), (348, 82628), (364, 78996), (377, 76272), (406, 70824), (454, 63336), (464, 61971), (546, 52664), (609, 47216), (624, 46081), (681, 42224), (696, 41314), (728, 39498), (754, 38136), (812, 35412), (908, 31668), (1092, 26332), (1131, 25424), (1218, 23608), (1362, 21112), (1392, 20657), (1456, 19749), (1508, 19068), (1589, 18096), (1624, 17706), (1816, 15834), (2184, 13166), (2262, 12712), (2436, 11804), (2639, 10896), (2724, 10556), (2951, 9744), (3016, 9534), (3178, 9048), (3248, 8853), (3632, 7917), (4368, 6583), (4524, 6356), (4767, 6032), (4872, 5902), (5278, 5448)]