28523586

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:488

約数の個数: 96

約数和(自身を含む): 75841920

約数和(自身を除く): 47318334

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 49, 51, 78, 91, 98, 102, 119, 147, 182, 221, 238, 273, 294, 357, 439, 442, 546, 637, 663, 714, 833, 878, 1274, 1317, 1326, 1547, 1666, 1911, 2499, 2634, 3073, 3094, 3822, 4641, 4998, 5707, 6146, 7463, 9219, 9282, 10829, 11414, 14926, 17121, 18438, 21511, 21658, 22389, 32487, 34242, 39949, 43022, 44778, 52241, 64533, 64974, 79898, 97019, 104482, 119847, 129066, 156723, 194038, 239694, 279643, 291057, 313446, 365687, 559286, 582114, 679133, 731374, 838929, 1097061, 1358266, 1677858, 2037399, 2194122, 4074798, 4753931, 9507862, 14261793, 28523586]

約数ペア:

[(1, 28523586), (2, 14261793), (3, 9507862), (6, 4753931), (7, 4074798), (13, 2194122), (14, 2037399), (17, 1677858), (21, 1358266), (26, 1097061), (34, 838929), (39, 731374), (42, 679133), (49, 582114), (51, 559286), (78, 365687), (91, 313446), (98, 291057), (102, 279643), (119, 239694), (147, 194038), (182, 156723), (221, 129066), (238, 119847), (273, 104482), (294, 97019), (357, 79898), (439, 64974), (442, 64533), (546, 52241), (637, 44778), (663, 43022), (714, 39949), (833, 34242), (878, 32487), (1274, 22389), (1317, 21658), (1326, 21511), (1547, 18438), (1666, 17121), (1911, 14926), (2499, 11414), (2634, 10829), (3073, 9282), (3094, 9219), (3822, 7463), (4641, 6146), (4998, 5707)]