28982178

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 68999040

約数和(自身を除く): 40016862

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 131, 153, 241, 262, 306, 393, 459, 482, 723, 786, 918, 1179, 1446, 2169, 2227, 2358, 3537, 4097, 4338, 4454, 6507, 6681, 7074, 8194, 12291, 13014, 13362, 20043, 24582, 31571, 36873, 40086, 60129, 63142, 73746, 94713, 110619, 120258, 189426, 221238, 284139, 536707, 568278, 852417, 1073414, 1610121, 1704834, 3220242, 4830363, 9660726, 14491089, 28982178]

約数ペア:

[(1, 28982178), (2, 14491089), (3, 9660726), (6, 4830363), (9, 3220242), (17, 1704834), (18, 1610121), (27, 1073414), (34, 852417), (51, 568278), (54, 536707), (102, 284139), (131, 221238), (153, 189426), (241, 120258), (262, 110619), (306, 94713), (393, 73746), (459, 63142), (482, 60129), (723, 40086), (786, 36873), (918, 31571), (1179, 24582), (1446, 20043), (2169, 13362), (2227, 13014), (2358, 12291), (3537, 8194), (4097, 7074), (4338, 6681), (4454, 6507)]