28565664

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{15661}}^1$

素因数の和:15693

約数の個数: 48

約数和(自身を含む): 78936480

約数和(自身を除く): 50370816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 15661, 31322, 46983, 62644, 93966, 125288, 187932, 250576, 297559, 375864, 501152, 595118, 751728, 892677, 1190236, 1503456, 1785354, 2380472, 3570708, 4760944, 7141416, 9521888, 14282832, 28565664]

約数ペア:

[(1, 28565664), (2, 14282832), (3, 9521888), (4, 7141416), (6, 4760944), (8, 3570708), (12, 2380472), (16, 1785354), (19, 1503456), (24, 1190236), (32, 892677), (38, 751728), (48, 595118), (57, 501152), (76, 375864), (96, 297559), (114, 250576), (152, 187932), (228, 125288), (304, 93966), (456, 62644), (608, 46983), (912, 31322), (1824, 15661)]