28068390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{14851}}^1$

素因数の和:14874

約数の個数: 64

約数和(自身を含む): 85547520

約数和(自身を除く): 57479130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 14851, 29702, 44553, 74255, 89106, 103957, 133659, 148510, 207914, 222765, 267318, 311871, 400977, 445530, 519785, 623742, 668295, 801954, 935613, 1039570, 1336590, 1559355, 1871226, 2004885, 2806839, 3118710, 4009770, 4678065, 5613678, 9356130, 14034195, 28068390]

約数ペア:

[(1, 28068390), (2, 14034195), (3, 9356130), (5, 5613678), (6, 4678065), (7, 4009770), (9, 3118710), (10, 2806839), (14, 2004885), (15, 1871226), (18, 1559355), (21, 1336590), (27, 1039570), (30, 935613), (35, 801954), (42, 668295), (45, 623742), (54, 519785), (63, 445530), (70, 400977), (90, 311871), (105, 267318), (126, 222765), (135, 207914), (189, 148510), (210, 133659), (270, 103957), (315, 89106), (378, 74255), (630, 44553), (945, 29702), (1890, 14851)]