28620564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 81715200

約数和(自身を除く): 53094636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 31, 42, 58, 62, 84, 87, 93, 116, 124, 174, 186, 203, 217, 348, 372, 379, 406, 434, 609, 651, 758, 812, 868, 899, 1137, 1218, 1302, 1516, 1798, 2274, 2436, 2604, 2653, 2697, 3596, 4548, 5306, 5394, 6293, 7959, 10612, 10788, 10991, 11749, 12586, 15918, 18879, 21982, 23498, 25172, 31836, 32973, 35247, 37758, 43964, 46996, 65946, 70494, 75516, 76937, 82243, 131892, 140988, 153874, 164486, 230811, 246729, 307748, 328972, 340721, 461622, 493458, 681442, 923244, 986916, 1022163, 1362884, 2044326, 2385047, 4088652, 4770094, 7155141, 9540188, 14310282, 28620564]

約数ペア:

[(1, 28620564), (2, 14310282), (3, 9540188), (4, 7155141), (6, 4770094), (7, 4088652), (12, 2385047), (14, 2044326), (21, 1362884), (28, 1022163), (29, 986916), (31, 923244), (42, 681442), (58, 493458), (62, 461622), (84, 340721), (87, 328972), (93, 307748), (116, 246729), (124, 230811), (174, 164486), (186, 153874), (203, 140988), (217, 131892), (348, 82243), (372, 76937), (379, 75516), (406, 70494), (434, 65946), (609, 46996), (651, 43964), (758, 37758), (812, 35247), (868, 32973), (899, 31836), (1137, 25172), (1218, 23498), (1302, 21982), (1516, 18879), (1798, 15918), (2274, 12586), (2436, 11749), (2604, 10991), (2653, 10788), (2697, 10612), (3596, 7959), (4548, 6293), (5306, 5394)]