28424136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 84913920

約数和(自身を除く): 56489784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 23, 24, 26, 34, 39, 46, 51, 52, 68, 69, 78, 92, 102, 104, 136, 138, 156, 184, 204, 221, 233, 276, 299, 312, 391, 408, 442, 466, 552, 598, 663, 699, 782, 884, 897, 932, 1173, 1196, 1326, 1398, 1564, 1768, 1794, 1864, 2346, 2392, 2652, 2796, 3029, 3128, 3588, 3961, 4692, 5083, 5304, 5359, 5592, 6058, 7176, 7922, 9087, 9384, 10166, 10718, 11883, 12116, 15249, 15844, 16077, 18174, 20332, 21436, 23766, 24232, 30498, 31688, 32154, 36348, 40664, 42872, 47532, 51493, 60996, 64308, 69667, 72696, 91103, 95064, 102986, 121992, 128616, 139334, 154479, 182206, 205972, 209001, 273309, 278668, 308958, 364412, 411944, 418002, 546618, 557336, 617916, 728824, 836004, 1093236, 1184339, 1235832, 1672008, 2186472, 2368678, 3553017, 4737356, 7106034, 9474712, 14212068, 28424136]

約数ペア:

[(1, 28424136), (2, 14212068), (3, 9474712), (4, 7106034), (6, 4737356), (8, 3553017), (12, 2368678), (13, 2186472), (17, 1672008), (23, 1235832), (24, 1184339), (26, 1093236), (34, 836004), (39, 728824), (46, 617916), (51, 557336), (52, 546618), (68, 418002), (69, 411944), (78, 364412), (92, 308958), (102, 278668), (104, 273309), (136, 209001), (138, 205972), (156, 182206), (184, 154479), (204, 139334), (221, 128616), (233, 121992), (276, 102986), (299, 95064), (312, 91103), (391, 72696), (408, 69667), (442, 64308), (466, 60996), (552, 51493), (598, 47532), (663, 42872), (699, 40664), (782, 36348), (884, 32154), (897, 31688), (932, 30498), (1173, 24232), (1196, 23766), (1326, 21436), (1398, 20332), (1564, 18174), (1768, 16077), (1794, 15844), (1864, 15249), (2346, 12116), (2392, 11883), (2652, 10718), (2796, 10166), (3029, 9384), (3128, 9087), (3588, 7922), (3961, 7176), (4692, 6058), (5083, 5592), (5304, 5359)]