28875384

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 85587840

約数和(自身を除く): 56712456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 31, 34, 36, 51, 62, 68, 72, 93, 102, 124, 136, 153, 186, 204, 248, 279, 306, 372, 408, 527, 558, 612, 744, 761, 1054, 1116, 1224, 1522, 1581, 2108, 2232, 2283, 3044, 3162, 4216, 4566, 4743, 6088, 6324, 6849, 9132, 9486, 12648, 12937, 13698, 18264, 18972, 23591, 25874, 27396, 37944, 38811, 47182, 51748, 54792, 70773, 77622, 94364, 103496, 116433, 141546, 155244, 188728, 212319, 232866, 283092, 310488, 401047, 424638, 465732, 566184, 802094, 849276, 931464, 1203141, 1604188, 1698552, 2406282, 3208376, 3609423, 4812564, 7218846, 9625128, 14437692, 28875384]

約数ペア:

[(1, 28875384), (2, 14437692), (3, 9625128), (4, 7218846), (6, 4812564), (8, 3609423), (9, 3208376), (12, 2406282), (17, 1698552), (18, 1604188), (24, 1203141), (31, 931464), (34, 849276), (36, 802094), (51, 566184), (62, 465732), (68, 424638), (72, 401047), (93, 310488), (102, 283092), (124, 232866), (136, 212319), (153, 188728), (186, 155244), (204, 141546), (248, 116433), (279, 103496), (306, 94364), (372, 77622), (408, 70773), (527, 54792), (558, 51748), (612, 47182), (744, 38811), (761, 37944), (1054, 27396), (1116, 25874), (1224, 23591), (1522, 18972), (1581, 18264), (2108, 13698), (2232, 12937), (2283, 12648), (3044, 9486), (3162, 9132), (4216, 6849), (4566, 6324), (4743, 6088)]