28322476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 67737600

約数和(自身を除く): 39415124

約数列:

[1, 2, 4, 7, 13, 14, 17, 23, 26, 28, 34, 46, 52, 68, 91, 92, 119, 161, 182, 199, 221, 238, 299, 322, 364, 391, 398, 442, 476, 598, 644, 782, 796, 884, 1196, 1393, 1547, 1564, 2093, 2587, 2737, 2786, 3094, 3383, 4186, 4577, 5083, 5174, 5474, 5572, 6188, 6766, 8372, 9154, 10166, 10348, 10948, 13532, 18109, 18308, 20332, 23681, 32039, 35581, 36218, 43979, 47362, 59501, 64078, 71162, 72436, 77809, 87958, 94724, 119002, 128156, 142324, 155618, 175916, 238004, 307853, 311236, 416507, 544663, 615706, 833014, 1011517, 1089326, 1231412, 1666028, 2023034, 2178652, 4046068, 7080619, 14161238, 28322476]

約数ペア:

[(1, 28322476), (2, 14161238), (4, 7080619), (7, 4046068), (13, 2178652), (14, 2023034), (17, 1666028), (23, 1231412), (26, 1089326), (28, 1011517), (34, 833014), (46, 615706), (52, 544663), (68, 416507), (91, 311236), (92, 307853), (119, 238004), (161, 175916), (182, 155618), (199, 142324), (221, 128156), (238, 119002), (299, 94724), (322, 87958), (364, 77809), (391, 72436), (398, 71162), (442, 64078), (476, 59501), (598, 47362), (644, 43979), (782, 36218), (796, 35581), (884, 32039), (1196, 23681), (1393, 20332), (1547, 18308), (1564, 18109), (2093, 13532), (2587, 10948), (2737, 10348), (2786, 10166), (3094, 9154), (3383, 8372), (4186, 6766), (4577, 6188), (5083, 5572), (5174, 5474)]