28855224

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 86400000

約数和(自身を除く): 57544776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 79, 89, 108, 114, 152, 158, 171, 178, 216, 228, 237, 267, 316, 342, 356, 456, 474, 513, 534, 632, 684, 711, 712, 801, 948, 1026, 1068, 1368, 1422, 1501, 1602, 1691, 1896, 2052, 2133, 2136, 2403, 2844, 3002, 3204, 3382, 4104, 4266, 4503, 4806, 5073, 5688, 6004, 6408, 6764, 7031, 8532, 9006, 9612, 10146, 12008, 13509, 13528, 14062, 15219, 17064, 18012, 19224, 20292, 21093, 27018, 28124, 30438, 36024, 40527, 40584, 42186, 45657, 54036, 56248, 60876, 63279, 81054, 84372, 91314, 108072, 121752, 126558, 133589, 162108, 168744, 182628, 189837, 253116, 267178, 324216, 365256, 379674, 400767, 506232, 534356, 759348, 801534, 1068712, 1202301, 1518696, 1603068, 2404602, 3206136, 3606903, 4809204, 7213806, 9618408, 14427612, 28855224]

約数ペア:

[(1, 28855224), (2, 14427612), (3, 9618408), (4, 7213806), (6, 4809204), (8, 3606903), (9, 3206136), (12, 2404602), (18, 1603068), (19, 1518696), (24, 1202301), (27, 1068712), (36, 801534), (38, 759348), (54, 534356), (57, 506232), (72, 400767), (76, 379674), (79, 365256), (89, 324216), (108, 267178), (114, 253116), (152, 189837), (158, 182628), (171, 168744), (178, 162108), (216, 133589), (228, 126558), (237, 121752), (267, 108072), (316, 91314), (342, 84372), (356, 81054), (456, 63279), (474, 60876), (513, 56248), (534, 54036), (632, 45657), (684, 42186), (711, 40584), (712, 40527), (801, 36024), (948, 30438), (1026, 28124), (1068, 27018), (1368, 21093), (1422, 20292), (1501, 19224), (1602, 18012), (1691, 17064), (1896, 15219), (2052, 14062), (2133, 13528), (2136, 13509), (2403, 12008), (2844, 10146), (3002, 9612), (3204, 9006), (3382, 8532), (4104, 7031), (4266, 6764), (4503, 6408), (4806, 6004), (5073, 5688)]