28146720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{8377}}^1$

素因数の和:8402

約数の個数: 96

約数和(自身を含む): 101340288

約数和(自身を除く): 73193568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 8377, 16754, 25131, 33508, 41885, 50262, 58639, 67016, 83770, 100524, 117278, 125655, 134032, 167540, 175917, 201048, 234556, 251310, 268064, 293195, 335080, 351834, 402096, 469112, 502620, 586390, 670160, 703668, 804192, 879585, 938224, 1005240, 1172780, 1340320, 1407336, 1759170, 1876448, 2010480, 2345560, 2814672, 3518340, 4020960, 4691120, 5629344, 7036680, 9382240, 14073360, 28146720]

約数ペア:

[(1, 28146720), (2, 14073360), (3, 9382240), (4, 7036680), (5, 5629344), (6, 4691120), (7, 4020960), (8, 3518340), (10, 2814672), (12, 2345560), (14, 2010480), (15, 1876448), (16, 1759170), (20, 1407336), (21, 1340320), (24, 1172780), (28, 1005240), (30, 938224), (32, 879585), (35, 804192), (40, 703668), (42, 670160), (48, 586390), (56, 502620), (60, 469112), (70, 402096), (80, 351834), (84, 335080), (96, 293195), (105, 268064), (112, 251310), (120, 234556), (140, 201048), (160, 175917), (168, 167540), (210, 134032), (224, 125655), (240, 117278), (280, 100524), (336, 83770), (420, 67016), (480, 58639), (560, 50262), (672, 41885), (840, 33508), (1120, 25131), (1680, 16754), (3360, 8377)]