28682472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:623

約数の個数: 128

約数和(自身を含む): 92252160

約数和(自身を除く): 63569688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 23, 24, 26, 28, 39, 42, 46, 52, 56, 69, 78, 84, 91, 92, 104, 138, 156, 161, 168, 182, 184, 273, 276, 299, 312, 322, 364, 483, 546, 552, 571, 598, 644, 728, 897, 966, 1092, 1142, 1196, 1288, 1713, 1794, 1932, 2093, 2184, 2284, 2392, 3426, 3588, 3864, 3997, 4186, 4568, 6279, 6852, 7176, 7423, 7994, 8372, 11991, 12558, 13133, 13704, 14846, 15988, 16744, 22269, 23982, 25116, 26266, 29692, 31976, 39399, 44538, 47964, 50232, 51961, 52532, 59384, 78798, 89076, 91931, 95928, 103922, 105064, 155883, 157596, 170729, 178152, 183862, 207844, 275793, 311766, 315192, 341458, 367724, 415688, 512187, 551586, 623532, 682916, 735448, 1024374, 1103172, 1195103, 1247064, 1365832, 2048748, 2206344, 2390206, 3585309, 4097496, 4780412, 7170618, 9560824, 14341236, 28682472]

約数ペア:

[(1, 28682472), (2, 14341236), (3, 9560824), (4, 7170618), (6, 4780412), (7, 4097496), (8, 3585309), (12, 2390206), (13, 2206344), (14, 2048748), (21, 1365832), (23, 1247064), (24, 1195103), (26, 1103172), (28, 1024374), (39, 735448), (42, 682916), (46, 623532), (52, 551586), (56, 512187), (69, 415688), (78, 367724), (84, 341458), (91, 315192), (92, 311766), (104, 275793), (138, 207844), (156, 183862), (161, 178152), (168, 170729), (182, 157596), (184, 155883), (273, 105064), (276, 103922), (299, 95928), (312, 91931), (322, 89076), (364, 78798), (483, 59384), (546, 52532), (552, 51961), (571, 50232), (598, 47964), (644, 44538), (728, 39399), (897, 31976), (966, 29692), (1092, 26266), (1142, 25116), (1196, 23982), (1288, 22269), (1713, 16744), (1794, 15988), (1932, 14846), (2093, 13704), (2184, 13133), (2284, 12558), (2392, 11991), (3426, 8372), (3588, 7994), (3864, 7423), (3997, 7176), (4186, 6852), (4568, 6279)]