28199150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 65138688

約数和(自身を除く): 36939538

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 31, 35, 46, 50, 62, 70, 113, 115, 155, 161, 175, 217, 226, 230, 310, 322, 350, 434, 565, 575, 713, 775, 791, 805, 1085, 1130, 1150, 1426, 1550, 1582, 1610, 2170, 2599, 2825, 3503, 3565, 3955, 4025, 4991, 5198, 5425, 5650, 7006, 7130, 7910, 8050, 9982, 10850, 12995, 17515, 17825, 18193, 19775, 24521, 24955, 25990, 35030, 35650, 36386, 39550, 49042, 49910, 64975, 80569, 87575, 90965, 122605, 124775, 129950, 161138, 175150, 181930, 245210, 249550, 402845, 454825, 563983, 613025, 805690, 909650, 1127966, 1226050, 2014225, 2819915, 4028450, 5639830, 14099575, 28199150]

約数ペア:

[(1, 28199150), (2, 14099575), (5, 5639830), (7, 4028450), (10, 2819915), (14, 2014225), (23, 1226050), (25, 1127966), (31, 909650), (35, 805690), (46, 613025), (50, 563983), (62, 454825), (70, 402845), (113, 249550), (115, 245210), (155, 181930), (161, 175150), (175, 161138), (217, 129950), (226, 124775), (230, 122605), (310, 90965), (322, 87575), (350, 80569), (434, 64975), (565, 49910), (575, 49042), (713, 39550), (775, 36386), (791, 35650), (805, 35030), (1085, 25990), (1130, 24955), (1150, 24521), (1426, 19775), (1550, 18193), (1582, 17825), (1610, 17515), (2170, 12995), (2599, 10850), (2825, 9982), (3503, 8050), (3565, 7910), (3955, 7130), (4025, 7006), (4991, 5650), (5198, 5425)]