28896430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 58164480

約数和(自身を除く): 29268050

約数列:

[1, 2, 5, 10, 17, 34, 43, 59, 67, 85, 86, 118, 134, 170, 215, 295, 335, 430, 590, 670, 731, 1003, 1139, 1462, 2006, 2278, 2537, 2881, 3655, 3953, 5015, 5074, 5695, 5762, 7310, 7906, 10030, 11390, 12685, 14405, 19765, 25370, 28810, 39530, 43129, 48977, 67201, 86258, 97954, 134402, 169979, 215645, 244885, 336005, 339958, 431290, 489770, 672010, 849895, 1699790, 2889643, 5779286, 14448215, 28896430]

約数ペア:

[(1, 28896430), (2, 14448215), (5, 5779286), (10, 2889643), (17, 1699790), (34, 849895), (43, 672010), (59, 489770), (67, 431290), (85, 339958), (86, 336005), (118, 244885), (134, 215645), (170, 169979), (215, 134402), (295, 97954), (335, 86258), (430, 67201), (590, 48977), (670, 43129), (731, 39530), (1003, 28810), (1139, 25370), (1462, 19765), (2006, 14405), (2278, 12685), (2537, 11390), (2881, 10030), (3655, 7906), (3953, 7310), (5015, 5762), (5074, 5695)]