28297010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 65007360

約数和(自身を除く): 36710350

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 43, 49, 70, 79, 85, 86, 98, 119, 158, 170, 215, 238, 245, 301, 395, 430, 490, 553, 595, 602, 731, 790, 833, 1106, 1190, 1343, 1462, 1505, 1666, 2107, 2686, 2765, 3010, 3397, 3655, 3871, 4165, 4214, 5117, 5530, 6715, 6794, 7310, 7742, 8330, 9401, 10234, 10535, 13430, 16985, 18802, 19355, 21070, 23779, 25585, 33970, 35819, 38710, 47005, 47558, 51170, 57749, 65807, 71638, 94010, 115498, 118895, 131614, 166453, 179095, 237790, 288745, 329035, 332906, 358190, 404243, 577490, 658070, 808486, 832265, 1664530, 2021215, 2829701, 4042430, 5659402, 14148505, 28297010]

約数ペア:

[(1, 28297010), (2, 14148505), (5, 5659402), (7, 4042430), (10, 2829701), (14, 2021215), (17, 1664530), (34, 832265), (35, 808486), (43, 658070), (49, 577490), (70, 404243), (79, 358190), (85, 332906), (86, 329035), (98, 288745), (119, 237790), (158, 179095), (170, 166453), (215, 131614), (238, 118895), (245, 115498), (301, 94010), (395, 71638), (430, 65807), (490, 57749), (553, 51170), (595, 47558), (602, 47005), (731, 38710), (790, 35819), (833, 33970), (1106, 25585), (1190, 23779), (1343, 21070), (1462, 19355), (1505, 18802), (1666, 16985), (2107, 13430), (2686, 10535), (2765, 10234), (3010, 9401), (3397, 8330), (3655, 7742), (3871, 7310), (4165, 6794), (4214, 6715), (5117, 5530)]