28451736

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^2\times {\mathrm{83}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 84310380

約数和(自身を除く): 55858644

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 83, 92, 108, 138, 162, 166, 184, 207, 216, 249, 276, 324, 332, 414, 498, 529, 552, 621, 648, 664, 747, 828, 996, 1058, 1242, 1494, 1587, 1656, 1863, 1909, 1992, 2116, 2241, 2484, 2988, 3174, 3726, 3818, 4232, 4482, 4761, 4968, 5727, 5976, 6348, 6723, 7452, 7636, 8964, 9522, 11454, 12696, 13446, 14283, 14904, 15272, 17181, 17928, 19044, 22908, 26892, 28566, 34362, 38088, 42849, 43907, 45816, 51543, 53784, 57132, 68724, 85698, 87814, 103086, 114264, 131721, 137448, 154629, 171396, 175628, 206172, 263442, 309258, 342792, 351256, 395163, 412344, 526884, 618516, 790326, 1053768, 1185489, 1237032, 1580652, 2370978, 3161304, 3556467, 4741956, 7112934, 9483912, 14225868, 28451736]

約数ペア:

[(1, 28451736), (2, 14225868), (3, 9483912), (4, 7112934), (6, 4741956), (8, 3556467), (9, 3161304), (12, 2370978), (18, 1580652), (23, 1237032), (24, 1185489), (27, 1053768), (36, 790326), (46, 618516), (54, 526884), (69, 412344), (72, 395163), (81, 351256), (83, 342792), (92, 309258), (108, 263442), (138, 206172), (162, 175628), (166, 171396), (184, 154629), (207, 137448), (216, 131721), (249, 114264), (276, 103086), (324, 87814), (332, 85698), (414, 68724), (498, 57132), (529, 53784), (552, 51543), (621, 45816), (648, 43907), (664, 42849), (747, 38088), (828, 34362), (996, 28566), (1058, 26892), (1242, 22908), (1494, 19044), (1587, 17928), (1656, 17181), (1863, 15272), (1909, 14904), (1992, 14283), (2116, 13446), (2241, 12696), (2484, 11454), (2988, 9522), (3174, 8964), (3726, 7636), (3818, 7452), (4232, 6723), (4482, 6348), (4761, 5976), (4968, 5727)]