28488260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3643}}^1$

素因数の和:3692

約数の個数: 48

約数和(自身を含む): 66116736

約数和(自身を除く): 37628476

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3643, 3910, 7286, 7820, 14572, 18215, 36430, 61931, 72860, 83789, 123862, 167578, 247724, 309655, 335156, 418945, 619310, 837890, 1238620, 1424413, 1675780, 2848826, 5697652, 7122065, 14244130, 28488260]

約数ペア:

[(1, 28488260), (2, 14244130), (4, 7122065), (5, 5697652), (10, 2848826), (17, 1675780), (20, 1424413), (23, 1238620), (34, 837890), (46, 619310), (68, 418945), (85, 335156), (92, 309655), (115, 247724), (170, 167578), (230, 123862), (340, 83789), (391, 72860), (460, 61931), (782, 36430), (1564, 18215), (1955, 14572), (3643, 7820), (3910, 7286)]