28436580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9293}}^1$

素因数の和:9325

約数の個数: 72

約数和(自身を含む): 91341432

約数和(自身を除く): 62904852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 9293, 18586, 27879, 37172, 46465, 55758, 83637, 92930, 111516, 139395, 157981, 167274, 185860, 278790, 315962, 334548, 418185, 473943, 557580, 631924, 789905, 836370, 947886, 1421829, 1579810, 1672740, 1895772, 2369715, 2843658, 3159620, 4739430, 5687316, 7109145, 9478860, 14218290, 28436580]

約数ペア:

[(1, 28436580), (2, 14218290), (3, 9478860), (4, 7109145), (5, 5687316), (6, 4739430), (9, 3159620), (10, 2843658), (12, 2369715), (15, 1895772), (17, 1672740), (18, 1579810), (20, 1421829), (30, 947886), (34, 836370), (36, 789905), (45, 631924), (51, 557580), (60, 473943), (68, 418185), (85, 334548), (90, 315962), (102, 278790), (153, 185860), (170, 167274), (180, 157981), (204, 139395), (255, 111516), (306, 92930), (340, 83637), (510, 55758), (612, 46465), (765, 37172), (1020, 27879), (1530, 18586), (3060, 9293)]