28939986278

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{21247}}^1$

素因数の和:21429

約数の個数: 64

約数和(自身を含む): 53973319680

約数和(自身を除く): 25033333402

約数列:

[1, 2, 7, 14, 17, 34, 59, 97, 118, 119, 194, 238, 413, 679, 826, 1003, 1358, 1649, 2006, 3298, 5723, 7021, 11446, 11543, 14042, 21247, 23086, 40061, 42494, 80122, 97291, 148729, 194582, 297458, 361199, 681037, 722398, 1253573, 1362074, 2060959, 2507146, 2528393, 4121918, 5056786, 8775011, 14426713, 17550022, 21310741, 28853426, 35036303, 42621482, 70072606, 121596581, 149175187, 243193162, 245254121, 298350374, 490508242, 851176067, 1702352134, 2067141877, 4134283754, 14469993139, 28939986278]

約数ペア:

[(1, 28939986278), (2, 14469993139), (7, 4134283754), (14, 2067141877), (17, 1702352134), (34, 851176067), (59, 490508242), (97, 298350374), (118, 245254121), (119, 243193162), (194, 149175187), (238, 121596581), (413, 70072606), (679, 42621482), (826, 35036303), (1003, 28853426), (1358, 21310741), (1649, 17550022), (2006, 14426713), (3298, 8775011), (5723, 5056786), (7021, 4121918), (11446, 2528393), (11543, 2507146), (14042, 2060959), (21247, 1362074), (23086, 1253573), (40061, 722398), (42494, 681037), (80122, 361199), (97291, 297458), (148729, 194582)]