28921488

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 83932128

約数和(自身を除く): 55010640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 48, 51, 67, 68, 69, 92, 102, 134, 136, 138, 184, 201, 204, 268, 272, 276, 368, 391, 402, 408, 529, 536, 552, 782, 804, 816, 1058, 1072, 1104, 1139, 1173, 1541, 1564, 1587, 1608, 2116, 2278, 2346, 3082, 3128, 3174, 3216, 3417, 4232, 4556, 4623, 4692, 6164, 6256, 6348, 6834, 8464, 8993, 9112, 9246, 9384, 12328, 12696, 13668, 17986, 18224, 18492, 18768, 24656, 25392, 26197, 26979, 27336, 35443, 35972, 36984, 52394, 53958, 54672, 70886, 71944, 73968, 78591, 104788, 106329, 107916, 141772, 143888, 157182, 209576, 212658, 215832, 283544, 314364, 419152, 425316, 431664, 567088, 602531, 628728, 850632, 1205062, 1257456, 1701264, 1807593, 2410124, 3615186, 4820248, 7230372, 9640496, 14460744, 28921488]

約数ペア:

[(1, 28921488), (2, 14460744), (3, 9640496), (4, 7230372), (6, 4820248), (8, 3615186), (12, 2410124), (16, 1807593), (17, 1701264), (23, 1257456), (24, 1205062), (34, 850632), (46, 628728), (48, 602531), (51, 567088), (67, 431664), (68, 425316), (69, 419152), (92, 314364), (102, 283544), (134, 215832), (136, 212658), (138, 209576), (184, 157182), (201, 143888), (204, 141772), (268, 107916), (272, 106329), (276, 104788), (368, 78591), (391, 73968), (402, 71944), (408, 70886), (529, 54672), (536, 53958), (552, 52394), (782, 36984), (804, 35972), (816, 35443), (1058, 27336), (1072, 26979), (1104, 26197), (1139, 25392), (1173, 24656), (1541, 18768), (1564, 18492), (1587, 18224), (1608, 17986), (2116, 13668), (2278, 12696), (2346, 12328), (3082, 9384), (3128, 9246), (3174, 9112), (3216, 8993), (3417, 8464), (4232, 6834), (4556, 6348), (4623, 6256), (4692, 6164)]