29278392

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 90720000

約数和(自身を除く): 61441608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 19, 22, 24, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 88, 104, 114, 132, 143, 152, 156, 209, 228, 247, 264, 286, 312, 418, 429, 449, 456, 494, 572, 627, 741, 836, 858, 898, 988, 1144, 1254, 1347, 1482, 1672, 1716, 1796, 1976, 2508, 2694, 2717, 2964, 3432, 3592, 4939, 5016, 5388, 5434, 5837, 5928, 8151, 8531, 9878, 10776, 10868, 11674, 14817, 16302, 17062, 17511, 19756, 21736, 23348, 25593, 29634, 32604, 34124, 35022, 39512, 46696, 51186, 59268, 64207, 65208, 68248, 70044, 93841, 102372, 110903, 118536, 128414, 140088, 187682, 192621, 204744, 221806, 256828, 281523, 332709, 375364, 385242, 443612, 513656, 563046, 665418, 750728, 770484, 887224, 1126092, 1219933, 1330836, 1540968, 2252184, 2439866, 2661672, 3659799, 4879732, 7319598, 9759464, 14639196, 29278392]

約数ペア:

[(1, 29278392), (2, 14639196), (3, 9759464), (4, 7319598), (6, 4879732), (8, 3659799), (11, 2661672), (12, 2439866), (13, 2252184), (19, 1540968), (22, 1330836), (24, 1219933), (26, 1126092), (33, 887224), (38, 770484), (39, 750728), (44, 665418), (52, 563046), (57, 513656), (66, 443612), (76, 385242), (78, 375364), (88, 332709), (104, 281523), (114, 256828), (132, 221806), (143, 204744), (152, 192621), (156, 187682), (209, 140088), (228, 128414), (247, 118536), (264, 110903), (286, 102372), (312, 93841), (418, 70044), (429, 68248), (449, 65208), (456, 64207), (494, 59268), (572, 51186), (627, 46696), (741, 39512), (836, 35022), (858, 34124), (898, 32604), (988, 29634), (1144, 25593), (1254, 23348), (1347, 21736), (1482, 19756), (1672, 17511), (1716, 17062), (1796, 16302), (1976, 14817), (2508, 11674), (2694, 10868), (2717, 10776), (2964, 9878), (3432, 8531), (3592, 8151), (4939, 5928), (5016, 5837), (5388, 5434)]