28988050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 69495552

約数和(自身を除く): 40507502

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 25, 26, 35, 46, 50, 65, 70, 91, 115, 130, 161, 175, 182, 230, 277, 299, 322, 325, 350, 455, 554, 575, 598, 650, 805, 910, 1150, 1385, 1495, 1610, 1939, 2093, 2275, 2770, 2990, 3601, 3878, 4025, 4186, 4550, 6371, 6925, 7202, 7475, 8050, 9695, 10465, 12742, 13850, 14950, 18005, 19390, 20930, 25207, 31855, 36010, 44597, 48475, 50414, 52325, 63710, 82823, 89194, 90025, 96950, 104650, 126035, 159275, 165646, 180050, 222985, 252070, 318550, 414115, 445970, 579761, 630175, 828230, 1114925, 1159522, 1260350, 2070575, 2229850, 2898805, 4141150, 5797610, 14494025, 28988050]

約数ペア:

[(1, 28988050), (2, 14494025), (5, 5797610), (7, 4141150), (10, 2898805), (13, 2229850), (14, 2070575), (23, 1260350), (25, 1159522), (26, 1114925), (35, 828230), (46, 630175), (50, 579761), (65, 445970), (70, 414115), (91, 318550), (115, 252070), (130, 222985), (161, 180050), (175, 165646), (182, 159275), (230, 126035), (277, 104650), (299, 96950), (322, 90025), (325, 89194), (350, 82823), (455, 63710), (554, 52325), (575, 50414), (598, 48475), (650, 44597), (805, 36010), (910, 31855), (1150, 25207), (1385, 20930), (1495, 19390), (1610, 18005), (1939, 14950), (2093, 13850), (2275, 12742), (2770, 10465), (2990, 9695), (3601, 8050), (3878, 7475), (4025, 7202), (4186, 6925), (4550, 6371)]