28788496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8609}}^1$

素因数の和:8647

約数の個数: 40

約数和(自身を含む): 64058400

約数和(自身を除く): 35269904

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 8609, 17218, 34436, 68872, 94699, 137744, 163571, 189398, 327142, 378796, 654284, 757592, 1308568, 1515184, 1799281, 2617136, 3598562, 7197124, 14394248, 28788496]

約数ペア:

[(1, 28788496), (2, 14394248), (4, 7197124), (8, 3598562), (11, 2617136), (16, 1799281), (19, 1515184), (22, 1308568), (38, 757592), (44, 654284), (76, 378796), (88, 327142), (152, 189398), (176, 163571), (209, 137744), (304, 94699), (418, 68872), (836, 34436), (1672, 17218), (3344, 8609)]