28596260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 77414400

約数和(自身を除く): 48818140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 599, 620, 682, 770, 868, 1085, 1198, 1364, 1540, 1705, 2170, 2387, 2396, 2995, 3410, 4193, 4340, 4774, 5990, 6589, 6820, 8386, 9548, 11935, 11980, 13178, 16772, 18569, 20965, 23870, 26356, 32945, 37138, 41930, 46123, 47740, 65890, 74276, 83860, 92246, 92845, 129983, 131780, 184492, 185690, 204259, 230615, 259966, 371380, 408518, 461230, 519932, 649915, 817036, 922460, 1021295, 1299830, 1429813, 2042590, 2599660, 2859626, 4085180, 5719252, 7149065, 14298130, 28596260]

約数ペア:

[(1, 28596260), (2, 14298130), (4, 7149065), (5, 5719252), (7, 4085180), (10, 2859626), (11, 2599660), (14, 2042590), (20, 1429813), (22, 1299830), (28, 1021295), (31, 922460), (35, 817036), (44, 649915), (55, 519932), (62, 461230), (70, 408518), (77, 371380), (110, 259966), (124, 230615), (140, 204259), (154, 185690), (155, 184492), (217, 131780), (220, 129983), (308, 92845), (310, 92246), (341, 83860), (385, 74276), (434, 65890), (599, 47740), (620, 46123), (682, 41930), (770, 37138), (868, 32945), (1085, 26356), (1198, 23870), (1364, 20965), (1540, 18569), (1705, 16772), (2170, 13178), (2387, 11980), (2396, 11935), (2995, 9548), (3410, 8386), (4193, 6820), (4340, 6589), (4774, 5990)]