28683070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 59439744

約数和(自身を除く): 30756674

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 53, 65, 106, 115, 130, 181, 230, 265, 299, 362, 530, 598, 689, 905, 1219, 1378, 1495, 1810, 2353, 2438, 2990, 3445, 4163, 4706, 6095, 6890, 8326, 9593, 11765, 12190, 15847, 19186, 20815, 23530, 31694, 41630, 47965, 54119, 79235, 95930, 108238, 124709, 158470, 220639, 249418, 270595, 441278, 541190, 623545, 1103195, 1247090, 2206390, 2868307, 5736614, 14341535, 28683070]

約数ペア:

[(1, 28683070), (2, 14341535), (5, 5736614), (10, 2868307), (13, 2206390), (23, 1247090), (26, 1103195), (46, 623545), (53, 541190), (65, 441278), (106, 270595), (115, 249418), (130, 220639), (181, 158470), (230, 124709), (265, 108238), (299, 95930), (362, 79235), (530, 54119), (598, 47965), (689, 41630), (905, 31694), (1219, 23530), (1378, 20815), (1495, 19186), (1810, 15847), (2353, 12190), (2438, 11765), (2990, 9593), (3445, 8326), (4163, 6890), (4706, 6095)]