28423926815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{2711}}^1$

素因数の和:2960

約数の個数: 64

約数和(自身を含む): 39140278272

約数和(自身を除く): 10716351457

約数列:

[1, 5, 17, 23, 31, 85, 115, 155, 173, 391, 527, 713, 865, 1955, 2635, 2711, 2941, 3565, 3979, 5363, 12121, 13555, 14705, 19895, 26815, 46087, 60605, 62353, 67643, 84041, 91171, 123349, 230435, 311765, 338215, 420205, 455855, 469003, 616745, 1060001, 1428697, 1932943, 2096933, 2345015, 5300005, 7143485, 7973051, 9664715, 10484665, 10787069, 14539093, 32860031, 39865255, 53935345, 72695465, 164300155, 183380173, 247164581, 334399139, 916900865, 1235822905, 1671995695, 5684785363, 28423926815]

約数ペア:

[(1, 28423926815), (5, 5684785363), (17, 1671995695), (23, 1235822905), (31, 916900865), (85, 334399139), (115, 247164581), (155, 183380173), (173, 164300155), (391, 72695465), (527, 53935345), (713, 39865255), (865, 32860031), (1955, 14539093), (2635, 10787069), (2711, 10484665), (2941, 9664715), (3565, 7973051), (3979, 7143485), (5363, 5300005), (12121, 2345015), (13555, 2096933), (14705, 1932943), (19895, 1428697), (26815, 1060001), (46087, 616745), (60605, 469003), (62353, 455855), (67643, 420205), (84041, 338215), (91171, 311765), (123349, 230435)]